參數(shù)資料
型號: IPM6220CA
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Advanced Triple PWM and Dual Linear Power Controller for Portable
中文描述: SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO24
封裝: PLASTIC, SSOP-24
文件頁數(shù): 2/14頁
文件大?。?/td> 358K
代理商: IPM6220CA
2
Block Diagram
+
EA2
REF
POWER-ON
RESET (POR)
SDWNALL
RAMP 1
RAMP 2
CLK
200ns
VBATT
LGATE2
+
+
-
VOLT-
SECOND
CLAMP
OC
2.8V
+
D
R
>
Q
Q
VCC
BOOT2
UGATE2
PHASE2
LGATE2
PGND2
VCC
LGDR2
HGDR2
HI
LO
GATE LOGIC 2
PWM ON
HYST ON
PWM/HYST
DEADTIME
SHUTOFF
+
LGATE2
R1 = 20K
VSEN2
ISEN2
-
PWM
LATCH 2
OC COMP2
+
-
HYST COMP2
CLK2
CLK2
CLK1
+
-
+
-
EA1
REF
LGATE1
+
+
VOLT-
SECOND
CLAMP
OC LOGIC1
+
-
D
R
<
Q
Q
VCC
BOOT1
UGATE1
PHASE1
LGATE1
PGND1
VCC
LGDR1
HGDR1
HI
LO
GATE LOGIC 1
PWM ON
HYST ON
PWM/HYST
DEADTIME
SHUTOFF
+
-
LGATE1
R1 = 20K
VSEN1
ISEN1
-
PWM
LATCH 1
OC COMP1
+
-
HYST COMP1
CLK1
+
-
PWMMD1
SDWN2
SDWN1
REFERENCE
AND
SOFT START
REF
GND
POR
POR
5V-ALWAYS
SDWN
VSEN1
VBATT
SDWN
3.3V-ALWAYS
LDO1
LDO2
PGOOD
OUTPUT
VOLTAGE
MONITOR
OVP2
OVP1
LOGIC2
PWM MODE 1
FIGURE 1.
PWMMD1
PWMMD2
PWMMD2
UVFLT
VCC
UVFLT
OVP1
2.5V
OVP2
PWM MODE 2
VSEN3
GATE3
CLK1
BOOST
CONTROLLER
REF
I
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