ha16114pj Renesas Electronics Corporation., ha16114pj Datasheet - Page 4
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ha16114pj
Manufacturer Part Number
ha16114pj
Description
Switching Regulator For Chopper Type Dc/dc Converter
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.HA16114PJ.pdf
(38 pages)
- Current page: 4 of 38
- Download datasheet (506Kb)
HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
Block Diagram
Rev.2.0, Sep.18.2003, page 4 of 37
Note: 1. The HA16120 has an AND gate.
generator
reference
bandgap
Vref
ADJ
voltage
GND
2.5V
16
1
V
IN
Triangle waveform
Latch reset pulses
SYNC
1.0 V
ON/
ADJ
15
2
H
L
generator
1.6 V
UVL
OVP
OFF
V
L
Bias
current
V
1.1 V
H
R
from
UVL
UVL
output
T
DB
R
14
3
T
Latch
S
R
V
1k
0.3 V
IN
ON/
Q
C
13
4
OFF
T
1k
PWM COMP
from
UVL
0.3V
+
+
IN( )
TM
12
5
+
EA
CL( )
E/O
11
6
CL
from
UVL
+
Vref
0.2 V
IN(+)
V
10
7
IN
OUT
NAND (HA16114)
*1
P.GND
OUT
9
8
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