PAM2306 데이터 시트보기 (PDF) - Power Analog Micoelectronics
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PAM2306 Datasheet PDF : 15 Pages
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PAM2306
Dual High-Efficiency PWM Step-Down DC-DC Coverter
Electrical Characteristic
TA=25 OC, VIN=3.6V, VO=1.8V, CIN=10μF, CO=10μF, L=2.2μH, unless otherwise noted.
PARAMETER
SYMBOL
Test Conditions
MIN TYP MAX
Input Voltage Range
Regulated Feedback Voltage
Reference Voltage Line Regulation
Regulated Output Voltage Accuary
Peak Inductor Current
Output Voltage Line Regulation
Output Voltage Load Regulation
Quiescent Current (per channel)
Shutdown Current (per channel)
Oscillator Frequency
Drain-Source On-State Resistance
VIN
VFB
ΔVFB
VO
IPK
LNR
LDR
IQ
ISD
fOS C
RDS(ON)
2.5
0.588
IO = 100mA
-3
VIN=3V,VFB = 0.5V or VO=90%
VIN = 2.5V to 5V, IO=10mA
IO=1mA to 1A
No load
VEN = 0V
VO = 100%
1.2
VFB = 0V or VO = 0V
P MOSFET
IDS=100mA
N MOSFET
0.6
0.3
1.5
0.2
0.5
40
0.1
1.5
500
0.3
0.35
5.5
0.612
+3
0.5
1.5
70
1
1.8
0.45
0.5
SW Leakage Current (per channel)
ILSW
High Efficiency
η
±0.01 1
96
EN Threshold High
EN Threshold Low
EN Leakage Current
Over Temperature Protection
VEH
VE L
IEN
OTP
1.5
0.3
±0.01
150
OTP Hysteresis
OTH
30
UNITS
V
V
%/V
%
A
%/V
%
μA
μA
MHz
kHz
Ω
Ω
μA
%
V
V
μA
°C
°C
Power Analog Microelectronics,Inc
www.poweranalog.com
5
07/2008 Rev 1.0
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