参数资料
型号: IR3094MPBF
厂商: International Rectifier
文件页数: 10/29页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 48MLPQ
标准包装: 200
PWM 型: 电压模式
输出数: 3
频率 - 最大: 540kHz
占空比: 100%
电源电压: 8 V ~ 16 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 150°C
封装/外壳: 48-MLPQ
包装: 剪切带 (CT)
VCC
ROSC
FB
EAOUT
OVPSNS
STARTUP OVP Comparator
75U
ON
75U
60k
OVP
VCCH1
RSFF
LGND
SETBIAS
BIASOUT
5VUVL
4 X IROSC
4.36V START
4.17V STOP
UVL
-
+
UVL
-
+
7.5V START
7.0V STOP
1.243
Oscillator
IROSC
CLK1
CLK2
CLK3
CLK1
CLK2
CLK3
0.48V
-
Error_Amp
OVP Comparator
150mV
VDAC
VCC
OVP LATCH
S
Q
QB
R
SET DOMINANT
5VUVL
- QB
+
RESET DOMINANT
CLK1
S
PWM COMPARATOR Q
R
IROSC/2
9p
0.6V
DRIVE
IN
OL_IN
PGND
GateHI
DRIVE
OL_IN
IN
PGND
GateLO
GATEHI
OL_OUT
OL_OUT
GATELO
GATEH1
PGND1
VCCL1_2
GATEL1
+
VCCH2
PWRGD
+
DISABLE
0% DUTY CYCLE
0.575V
RESET DOMINANT
IN
DRIVE
GATEHI
GATEH2
RSFF
OCSET
IROSC
IAVE
OVER CURRENT
-
+
-
+
SYNC LATCH
CLK2
PWM COMPARATOR
-
+
S
R
Q
QB
OL_IN
PGND
GateHI
OL_OUT
PGND2
DELAY
0.6V
S
Q
IROSC/2
DRIVE
OL_IN
OL_OUT
+
-
4V
245mV
OFF
Sof tStart_Clamp
1.1V
QB
R
SET DOMINANT
0.75*VDAC
CO1 PRESET
9p
CO2
0 TO IROSC*3/4
Share Adjust Error Amp
0.6V
IN
PGND
GateLO
GATELO
GATEL2
SCOMP2
SS
60U
6U
+
-
H FORCES IROSC/2
VCCH3
55U
ON
U37
FAULT LATCH
S Q
IAVE
RESET DOMINANT
CLK3
S
PWM COMPARATOR Q
IN
DRIVE
GATEHI
GATEH3
3V
10k
Discharge Comparator
-
+
OR4
R
SET DOMINANT
CO3
CO2
CO1
-
+
RSFF
R
QB
OL_IN
PGND
GateHI
OL_OUT
PGND3
ENABLE
0.265V
-
+
REF BUFFER
-
+
IROSC
summer
summer
summer
CO1
CO3
+
-
PRESET
0 TO IROSC*3/4
9p
IROSC
0.6V
DRIVE
OL_IN
IN
PGND
OL_OUT
GATELO
VCCL3
GATEL3
0.85V
X23.5
X23.5
X23.5
Share Adjust Error Amp
GateLO
1.5V
INTERNAL
REFERENCE
SCOMP3
5VREF
VOSNS-
VREF
CSINM3
CSINP3
CSINM2
CSINP2
CSINM1
CSINP1
VDRP
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