参数资料
型号: SRP
厂商: Hitachi,Ltd.
元件分类: 基准电压源/电流源
英文描述: High Speed Current Mode PWM Control IC for Switching Power Supply
中文描述: 高速开关电源电流模式PWM控制IC
文件页数: 3/31页
文件大小: 144K
代理商: SRP
HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
3
Product Line-up
Package
Additional Function
UVL Power Supply
Threshold Voltage
DILP8 (DP-8)
SOP8 (FP-8DC)
TSD
(Thermal shut-
down protection)
OVP
(Over voltage
protection)
V
TH UVL
(V) Typ
16.0
V
TL UVL
(V) Typ
10.0
HA17384SPS
HA17384SRP
HA17384HPS
HA17384HRP
H
H
HA17385HPS
HA17385HRP
H
H
8.4
7.6
Pin Arrangement
1
2
3
4
8
7
6
5
COMP
FB
CS
R
T
/C
T
Vref
V
IN
OUT
GND
(Top view)
Pin Function
Pin No.
Symbol
Function
Note
1
COMP
Error amplifier output pin
2
FB
Inverting input of error amp./OVP input pin
1
3
CS
Current sensing signal input pin
4
R
T
/C
T
GND
Timing resistance, timing capacitance connect pin
5
Groung pin
6
OUT
PWM Pulse output pin
7
V
IN
Vref
Power supply voltage input pin
8
Note:
Reference voltage 5V output pin
1. Overvoltage protection (OVP) input is usable only for the HA17384H and HA17385H.
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