Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

TK11231BMCB Datasheet(PDF) 1 Page - TOKO, Inc

Part # TK11231BMCB
Description  VOLTAGE REGULATOR WITH ON/OFF SWITCH
Download  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TOKO [TOKO, Inc]
Direct Link  http://www.toko.com
Logo TOKO - TOKO, Inc

TK11231BMCB Datasheet(HTML) 1 Page - TOKO, Inc

  TK11231BMCB Datasheet HTML 1Page - TOKO, Inc TK11231BMCB Datasheet HTML 2Page - TOKO, Inc TK11231BMCB Datasheet HTML 3Page - TOKO, Inc TK11231BMCB Datasheet HTML 4Page - TOKO, Inc TK11231BMCB Datasheet HTML 5Page - TOKO, Inc TK11231BMCB Datasheet HTML 6Page - TOKO, Inc TK11231BMCB Datasheet HTML 7Page - TOKO, Inc TK11231BMCB Datasheet HTML 8Page - TOKO, Inc TK11231BMCB Datasheet HTML 9Page - TOKO, Inc Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 24 page
background image
October 1999 TOKO, Inc.
Page 1
TK112xxB
FEATURES
s High Voltage Precision at
± 2.0%
s Active High On/Off Control
s Very Low Dropout Voltage 80 mV at 30 mA
s Very Low Noise
s Very Small SOT-23L or SOT-89 Surface Mount
Packages
s Internal Thermal Shutdown
s Short Circuit Protection
APPLICATIONS
s Battery Powered Systems
s Cellular Telephones
s Pagers
s Personal Communications Equipment
s Portable Instrumentation
s Portable Consumer Equipment
s Radio Control Systems
s Toys
s Low Voltage Systems
BLOCK DIAGRAM
TK112xxB
GND
CONTROL
VOUT
VIN
NOISE BYPASS
GND
VOUT
GND
NOISE BYPASS
GND
CONTROL
VIN
DESCRIPTION
The TK112xxB is a low dropout linear regulator with a built-
in electronic switch. The internal switch can be controlled
by TTL or CMOS logic levels. The device is in the “on” state
when the control pin is pulled to a logic high level. An
external capacitor can be connected to the noise bypass
pin to lower the output noise level to 30
µVrms.
An internal PNP pass transistor is used to achieve a low
dropout voltage of 80 mV (typ.) at 30 mA load current. The
TK112xxB has a very low quiescent current of 170
µA at
no load and 1 mA with a 30 mA load. The standby current
is typically 100 nA. The internal thermal shut down circuitry
limits the junction temperature to below 150
°C. The load
current is internally monitored and the device will shut
down in the presence of a short circuit or overcurrent
condition at the output.
The TK112xxB is available in either a 6-pin SOT-23L or a
5-pin SOT-89 surface mount package.
ORDERING INFORMATION
TAPE/REEL CODE
L: Tape Left (SOT-23L)
B: Tape Left (SOT-89)
TEMP. CODE:
C: -30 to +80 C
I: -40 to +85 C
Tape/Reel Code
TK112
B
Voltage Code
Package Code
PACKAGE CODE:
M: SOT-23L
U: SOT-89
NOTE 1:
1.3 V to 1.9 V available
in SOT-23L package only.
NOTE 2:
1.3 V to 2.4 V available
in C temperature code
(-30 to +80 C) only.
VOLTAGE CODE
13 = 1.3 V
33 = 3.3 V
14 = 1.4 V
34 = 3.4 V
15 = 1.5 V
35 = 3.5 V
16 = 1.6 V
36 = 3.6 V
17 = 1.7 V
37 = 3.7 V
18 = 1.8 V
38 = 3.8 V
19 = 1.9 V
39 = 3.9 V
20 = 2.0 V
40 = 4.0 V
21 = 2.1 V
41 = 4.1 V
22 = 2.2 V
42 = 4.2 V
23 = 2.3 V
43 = 4.3 V
24 = 2.4 V
44 = 4.4 V
25 = 2.5 V
45 = 4.5 V
26 = 2.6 V
46 = 4.6 V
27 = 2.7 V
47 = 4.7 V
28 = 2.8 V
48 = 4.8 V
29 = 2.9 V
49 = 4.9 V
30 = 3.0 V
50 = 5.0 V
31 = 3.1 V
55 = 5.5 V
32 = 3.2 V
80 = 8.0 V
Temp. Code
20P
NOISE
BYPASS
VIN
VOUT
THERMAL
PROTECTION
BANDGAP
REFERENCE
CONTROL
GND
SOT-23L
SOT-89
VOLTAGE REGULATOR WITH ON/OFF SWITCH


Similar Part No. - TK11231BMCB

ManufacturerPart #DatasheetDescription
logo
TOKO, Inc
TK11231A TOKO-TK11231A Datasheet
382Kb / 34P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK11231AMBX TOKO-TK11231AMBX Datasheet
382Kb / 34P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK11231AMTB TOKO-TK11231AMTB Datasheet
382Kb / 34P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK11231AMTL TOKO-TK11231AMTL Datasheet
382Kb / 34P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK11231AUBX TOKO-TK11231AUBX Datasheet
382Kb / 34P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
More results

Similar Description - TK11231BMCB

ManufacturerPart #DatasheetDescription
logo
TOKO, Inc
TK111XXM TOKO-TK111XXM Datasheet
85Kb / 16P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK112XXA TOKO-TK112XXA Datasheet
382Kb / 34P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK113XXBM TOKO-TK113XXBM Datasheet
123Kb / 16P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK112XXCM TOKO-TK112XXCM Datasheet
181Kb / 22P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK114XX TOKO-TK114XX Datasheet
225Kb / 24P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK115XX TOKO-TK115XX Datasheet
253Kb / 26P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK111XXS TOKO-TK111XXS Datasheet
84Kb / 16P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK112XX TOKO-TK112XX Datasheet
250Kb / 21P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
TK113XXB TOKO-TK113XXB Datasheet
152Kb / 13P
   VOLTAGE REGULATOR WITH ON/OFF SWITCH
logo
Rohm
BAOOST ROHM-BAOOST Datasheet
245Kb / 12P
   Low saturation voltage type regulator with ON / OFF switch
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com