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PAM2307 데이터시트(PDF) 4 Page - Diodes Incorporated

부품명 PAM2307
상세설명  3A LOW NOISE STEP-DOWN DC-DC CONVERTER
PDF  14 Pages
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제조업체  DIODES [Diodes Incorporated]
홈페이지  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PAM2307 데이터시트(HTML) 4 Page - Diodes Incorporated

  PAM2307 Datasheet HTML 1Page - Diodes Incorporated PAM2307 Datasheet HTML 2Page - Diodes Incorporated PAM2307 Datasheet HTML 3Page - Diodes Incorporated PAM2307 Datasheet HTML 4Page - Diodes Incorporated PAM2307 Datasheet HTML 5Page - Diodes Incorporated PAM2307 Datasheet HTML 6Page - Diodes Incorporated PAM2307 Datasheet HTML 7Page - Diodes Incorporated PAM2307 Datasheet HTML 8Page - Diodes Incorporated PAM2307 Datasheet HTML 9Page - Diodes Incorporated Next Button
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PAM2307
Document number: DSxxxxx Rev. 2 - 1
4 of 14
www.diodes.com
September 2012
© Diodes Incorporated
PAM2307
A Product Line of
Diodes Incorporated
Electrical Characteristics (@TA = +25°C, VIN = 3.6V, VO = 1.8V, CIN = 22µF, CO = 22µF, L = 2.2µH, unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Input Voltage Range
VIN
2.5
5.5
V
Output Voltage Range
VO
0.6
VIN
V
UVLO Threshold
VUVLO
VIN Rising
2.4
2.5
V
Hysteresis
240
mV
VIN Falling
1.8
V
Regulated Output Votlage Accuracy
VO
IO = 0 to 3A, VIN = 2.5 to 5.5V
-2
+2
%
Regulated Feedback Voltage
VFB
0.588
0.600
0.612
V
FB Leakage Current
IFB
VO =1V
0.2
µA
Output Voltage Line Regulation
LNR
VIN = 2.5V to 5V
0.2
%/V
Output Voltage Load Regulation
LDR
IO = 0A to 3A
0.5
%/A
Quiescent Current
IQ
No Load
42
90
µA
Shutdown Current
ISD
VEN = 0V
1
µA
Current Limit
ILIM
3.5
A
Oscillator Frequency
fOSC
1.2
1.5
1.8
MHz
Drain-Source On-State Resisitance
RDS(ON)
High Side
0.140
Ω
Low Side
0.09
Ω
High Efficiency
η
95
%
Start-Up Time
tS
From enable to output regulation
3
ms
EN Threshold High
VEH
1.5
V
EN Threshold Low
VEL
0.3
V
EN Leakage Current
IEN
VIN = VEN = 0V
-1.0
+1.0
µA
Over Temperature Protection
OTP
150
°C
OTP Hysteresis
OTH
30
°C



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