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參數資料
| 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： | 5/14頁 |
| 文件大?。?/td> | 358K |
| 代理商： | IPM6220CA |
5
Internal Resistance to GND on VSNS2 Pin
R
VSNS2
66K
PWM1 and PWM2 CONTROLLER GATE DRIVERS
Upper Drive Pull-Up Resistance
R
2UGPUP
-
7
12
Upper Drive Pull-Down Resistance
R
2UGPDN
-
4
10
Lower Drive Pull-Up Resistance
R
2LGPUP
-
6
9
Lower Drive Pull-Down Resistance
R
2LGPDN
-
5
8
PWM 3 CONVERTER
12V Feedback Regulation Voltage
VSEN3
2.472
V
12V Feedback Regulation Voltage Input
Current
I
VSEN3
0.1
1.0
μ
A
Line and Load Regulation
0.0 < IV
OUT3
< 120mA, 4.9V< 5VMain <5.1V
-2
+2
%
Under-Voltage Shut-Down Level
V
UV3
2
μ
s delay, % Feedback Voltage at VSNS3 pin
70
75
80
%
Over-Voltage Threshold
V
OVP3
2
μ
s delay, % Feedback Voltage at VSNS3 pin
115
120
%
PWM3 Oscillator Frequency
F
c3
85
100
115
kHz
Maximum Duty Cycle
33
%
PWM 3 CONTROLLER GATE DRIVERS
Pull-Up Resistance
R3GPUP
6
12
Pull-Down Resistance
R3GPDN
6
12
5V and 3.3V ALWAYS
Linear Regulator Accuracy
PWM1, 5V Output OFF (SDWN1 = 0V);
5.6V < VBATT < 22V; 0 < I
LOAD
< 50mA
-2.0
0.5
+2.0
%
5V ALWAYS Output Voltage Regulation
PWM1, 5V Output ON (SDWN1 = 5V);
0 < I
LOAD
< 50mA
-3.3
1.0
+2.0
%
Maximum Output Current
Combined 5V ALWAYS and 3.3V ALWAYS
50
mA
Current Limit
Combined 5V ALWAYS and 3.3V ALWAYS
100
180
mA
5V ALWAYS Under-Voltage Shut-Down
75
%
Bypass Switch r
DS(ON)
PWM1, 5V Output ON (SDWN1 = 5V)
1.3
POWER GOOD AND CONTROL FUNCTIONS
Power Good Threshold for PWM1 and
PWM2 Output Voltages
-14
-12
-10
%
PGOOD Leakage Current
I
PGLKG
VPULLUP = 5.0V
-
-
1.0
μ
A
PGOOD Voltage Low
V
PGOOD
I
PGOOD
= -4mA
0.2
0.5
V
PGOOD Minimum Pulse Width
T
PGmin
10
μ
s
SDWN1, 2, - Low (Off)
0.8
V
SDWN1, 2, - High (On)
4.3
V
SDWNALL - High (On)
2.4
V
SDWNALL - Low (Off)
SDWNALL, Hysteresis
40
mV
Over-Temperature Shutdown
150
o
C
Over-Temperature Hysteresis
25
o
C
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams, and Typical Application Schematic
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
IPM6220
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