參數(shù)資料
型號: HA16114FPJ
廠商: Hitachi,Ltd.
英文描述: ID ISC.ANT.MUX 8X ANT MULTIPLEXR
中文描述: 開關(guān)穩(wěn)壓器的斬波式直流/直流轉(zhuǎn)換器
文件頁數(shù): 3/38頁
文件大小: 275K
代理商: HA16114FPJ
HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
3
Pin Arrangement
(Top view)
1
16
Note: 1. Pin 1 (GND) and Pin 8 (P.GND) must be connected each other with external wire.
2
15
3
14
4
13
5
12
6
11
7
10
8
Vref
ADJ
DB
ON/OFF
TM
CL(
)
V
IN
OUT
9
GND*
1
SYNC
R
T
C
T
IN(
)
E/O
IN(+)
P.GND*
1
Pin Description
Pin No.
Symbol
Function
1
GND
SYNC
Signal ground
2
External sync signal input (synchronized with falling edge)
3
R
T
C
T
IN(–)
Oscillator timing resistor connection (bias current control)
4
Oscillator timing capacitor connection (sawtooth voltage output)
5
Inverting input to error amplifier
6
E/O
Error amplifier output
7
IN(+)
Non-inverting input to error amplifier
8
P.GND
Power ground
9
OUT
Output (pulse output to gate of power MOS FET)
10
V
IN
CL(–)
Power supply input
11
Inverting input to current limiter
12
TM
Timer setting for intermittent shutdown when overcurrent is detected (sinks
timer transistor current)
13
ON/
OFF
IC on/off control (off below approximately 0.7 V)
14
DB
Dead-band duty cycle control input
15
ADJ
Reference voltage (Vref) adjustment input
16
Vref
2.5 V reference voltage output
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