HA16654A Datasheet, PDF (2/15 Pages) Hitachi Semiconductor – PWM Controlled Switching Regulator

HA16654A, HA16664A Series
Ordering Information
Type No.
HA16654APS
HA16654AFP
HA16664APS
HA16664AFP
Operating Frequency
100 kHz to 500 kHz
100 kHz to 200 kHz
Package
DP-8
FP-14DA
DP-8
FP-14DA
Pin Arrangement
• HA16654APS,HA16664APS
C_T 1
R_T 2
V_ref 3
V_IN 4
8 EI
7 DB
6 GND
5 OUT
(Top view)
• HA16654AFP,HA16664AFP
NC 1
NC 2
C_T 3
R_{T 4}
V_ref 5
V_IN 6
NC 7
14 NC
13 NC
12 EI
11 DB
10 GND
9 OUT
8 NC
(Top view)
Table 1
Symbol
C_T
R_T
Vref
V_IN
EI
DB
GND
OUT
Pin Function
Pin Name
Timing capacitor
Timing resistor
Reference voltage
Input voltage
Error input
Dead band
Ground
Driver output
2