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参数资料
| 型号： | APE2901N-50 |
| 厂商： | ADVANCED POWER ELECTRONICS CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PDSO3 |
| 封装： | LEAD FREE, SOT-23, 3 PIN |
| 文件页数： | 3/10页 |
| 文件大小： | 364K |
| 代理商： | APE2901N-50 |
Advanced Power
Electronics Corp.
APE2901
ABSOLUTE MAXIMUM RATINGS (T
A= 25
o
C)
VIN Supply Voltage(VIN) …………………………… 5.5 V
SW Voltage(VSW) …………………………………… 5.5 V
OUT Voltage(VOUT) ………………………………… 5.5 V
Power Dissipation(PD) ……………………………… ( TJ-TA ) / Rthja W
Storage Temperature Range(TST) ………………… -40°C To 150°C
Operating Junction Temperature Range(TOP) …… -20°C To + 100°C
Note. Rth JA is measured with the PCB copper area of approximately 1 in2(Multi-layer) that need connect to GND pin of the APE2901.
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
( VIN=1.8V, IOUT=10mA, TA=25 oC, unless otherwise specified)
Parameter
SYM
TEST CONDITION
MIN
TYP
MAX
UNITS
OUTPUT VOLTAGE ACCURACY
△
VOUT
-5
-
5
%
START-UP VOLTAGE(VIN-VF)(Note 1)
VSTART-UP
IOUT=1mA, VIN =rising from 0 to 2V
-
0.8
1.2
V
HOLD-ON VOLTAGE
VHOLD
IOUT=1mA, VIN =falling from 2 to 0V
0.6
-
V
SUPPLY CURRENT
ISUPPLY
No Load
-
22
-
uA
INTERNAL SWITCH RDSON
RLX(DSON
ILX=150mA
-
850
-
m
INTERNAL LEAKAGE CURRNET
ILX(leak
VLX=4V, Forced VOUT=3.8V
-
0.5
uA
MAXIMUM OSCILLATOR FREQUENCY
FOSC
-
150
-
KHz
OSCILLATOR DUTY ON
DON
To be measure on SW pin
-
77
-
%
Vout=2.5V~3.0V, IOUT=50mA
-
82
-
%
Vout=3.1V~4.0V, IOUT=50mA
-
83
-
%
Vout=4.1V~5.0V, IOUT=50mA
-
87
-
%
Note 1: The minimum input voltage for the IC start-up is strictly a function of the VF catch diode.
PIN DESCRIPTIONS
PIN SYMBOL
PIN DESCRIPTION
SW
Switch Pin. Connect External Inductor & Diode here.
GND
GND Pin
OUT
Output Voltage
2
EFFICIENCY
η
Rthjc=110
oC/W
Rthja=250
oC/W
Vout SW
13
2
Tab is
Vout
SOT-89
GND
Rthjc=100
oC/W
Rthja=160
oC/W
SW
GND
Vout
Top View
SOT-23
Rthjc=110
oC/W
Rthja=250
oC/W
NC
SW GND VOUT
Top View
SOT-23-5L
12
3
4
5
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