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ISL85012 Datasheet(PDF) 3 Page - Renesas Technology Corp

Part No. ISL85012
Description  12A, 3.8V to 18V Input, Synchronous Buck Regulator
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Maker  RENESAS [Renesas Technology Corp]
Homepage  http://www.renesas.com
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ISL85012 Datasheet(HTML) 3 Page - Renesas Technology Corp

 
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ISL85012
FN8677 Rev.2.00
Page 3 of 19
Mar 17, 2017
Ordering Information
PART NUMBER
(Notes 6, 7, 8)PART MARKING
TEMP. RANGE
(°C)
TAPE AND REEL
(UNITS)
PACKAGE
(RoHS COMPLIANT)
PKG.
DWG. #
ISL85012FRZ-T
5012
-40 to +125
6k
15 Ld 3.5mmx3.5mm TQFN
L15.3.5x3.5
ISL85012FRZ-T7A
5012
-40 to +125
250
15 Ld 3.5mmx3.5mm TQFN
L15.3.5x3.5
ISL85012EVAL1Z
Evaluation Board
NOTES:
6. Refer to TB347 for details on reel specifications.
7. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte
tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil
Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
8. For Moisture Sensitivity Level (MSL), see product information page for ISL85012. For more information on MSL, see tech brief TB363.
Functional Block Diagram
FIGURE 3. FUNCTIONAL BLOCK DIAGRAM
FREQ
NC
FB
COMP
VDD
30pF
LDO
POWER-ON RESET MONITOR
PG
DELAY
OSCILLATOR
BOOT
PVIN
PHASE
GATE DRIVER
CONTROL LOGIC
GND
MODE
EN
VDD
CSA
NEGATIVE
CURRENT LIMIT
AND FORWARD
CURRENT LIMIT
ZERO CROSS
DETECTOR
DCM
EA
0.6V
REF
FAULT
MONITOR
CIRCUITS
POR
THERMAL
SHUT
DOWN
NC
SYNC
OVP
UVP
20V
BOOT
UVP
VIN
SLOPE
COMP
CSA
HIGH SIDE
OCP
SCHEME
SETTING
FREQ
INTERNAL SS
800/1200k



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