參數(shù)資料
型號: MB3881PFF
廠商: FUJITSU LTD
元件分類: 穩(wěn)壓器
英文描述: 8-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down
中文描述: 0.2 A SWITCHING CONTROLLER, 800 kHz SWITCHING FREQ-MAX, PQFP64
封裝: PLASTIC, LQFP-64
文件頁數(shù): 8/40頁
文件大?。?/td> 509K
代理商: MB3881PFF
MB3881
8
Enlarged view of C
CTL-4
CS
CTL-2
CTL-3 30
DTC8
GND(O)-2
VCC
CTL-1
CS CTL
Logic
CTL
1
,
3
,
4
29
Buff
Buff
×
0.8
SYNC
RT
CT
CSCP
VREF
GND
2.5 V
1.73 V
1.0 V
1.73 V
1.0 V
0.8 V
0.3 V
UVLO
SCP
Ref
Power
ON/OFF
CTL
OSC
31
32
35
33
34
26
24
25
27
28
CH8
PWM
Comp.8
Drive
8
+
+
+
Error
Amp.8
SCP
Comp.8
OUT8
64
RB8
2
1
FB8 4
IN8 5
+
IN8 6
IN8(C) 7
+
IN8(C) 8
3
CT1
CT2
CT
VB
2 V
36
H : ON (Power/CH1, 3, 4, 8)
L : OFF (Standby mode)
(64 pin)
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