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HA16654A Datasheet(PDF) 5 Page - Hitachi Semiconductor

Part # HA16654A
Description  PWM Controlled Switching Regulator
Download  15 Pages
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Manufacturer  HITACHI [Hitachi Semiconductor]
Direct Link  http://www.renesas.com/eng
Logo HITACHI - Hitachi Semiconductor

HA16654A Datasheet(HTML) 5 Page - Hitachi Semiconductor

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HA16654A, HA16664A Series
5
Oscillator
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Maximum frequency
f
max
500
kHz
CT = 220 pF
Minimum frequency
fmin
100
kHz
CT = 560 pF
Initial accuracy
fdev
——
±10
%
Voltage stability
fav
–0.02
±1.0
kHz/V
V
IN = 11 to 40 V
PWM
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Maximum duty cycle
D
u
80
%
Duty cycle accuracy
D
dev
±1
±6%
R1 = 13 kΩ, R2 = 39 kΩ
Input bias current
IB
2.0
µAV
E1 = 4 V, VDB = 0 V or
VE1 = 0 V, VDB = 4 V
Output Driver
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Sink current at Vin low
IOS(Low)
0.6
1.5
mA
VIN = 6 V, VOUT = 0.4 V
Output low level
VOL
0.86
1.4
V
IO(sink) = 10 mA
Output high level
VOH
V
IN – 2.2
V
IO(source) = 10 mA
Output rising time
tr
80
150
ns
Figure 3
Output falling time
tf
40
100
ns
Figure 3
High level threshold
VTHH
9
10
11
V
UVL characteristics
Low level threshold
VTHL
7.3
8
9
V
UVL characteristics
Hysteresis width
VHRS
1.5
2.0
2.5
V
UVL characteristics
Total Current
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Standby current
ICCS
1.5
2.0
mA
Figure 2
Operation current
VCCL
5.0
9.0
13.0
mA
R1 = 13 kΩ, R2 = 29 kΩ,
VIN = 20 V
Figure 2


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