參數(shù)資料
型號(hào): TPS62082DSGT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.002 A SWITCHING REGULATOR, PDSO8
封裝: 2 X 2 MM, GREEN, PLASTIC, WSON-8
文件頁數(shù): 2/26頁
文件大?。?/td> 872K
代理商: TPS62082DSGT
20
60
100
140
180
220
2.3
2.8
3.3
3.8
4.3
4.8
5.3
5.8
Input Voltage (V)
FET
OnResistance
(
m
)
TA = 25°C
TA = 40°C
TA = 85°C
G019
0
500k
1M
1.5M
2M
2.5M
3M
0
400m
800m
1.2
1.6
Output Current (A)
Switching
Frequency
(Hz)
VIN = 2.3V
VIN = 3.3V
VIN = 4.2V
VIN = 5.0V
TPS62080
VOUT = 0.9V
G014
0
500k
1M
1.5M
2M
2.5M
3M
3.5M
4M
4.5M
0
400m
800m
1.2
1.6
Output Current (A)
Switching
Frequency
(Hz)
VIN = 2.5V
VIN = 3.3V
VIN = 4.2V
VIN = 5.0V
TPS62080
VOUT = 2.5V
G015
SW
2V/div
t - 200ns/div
V
20mV/div
OUT
L
0.5A/div
COIL
SLVSAE8
– SEPTEMBER 2011
LOW SIDE FET RDS(on)
SWITCHING FREQUENCY
vs
INPUT VOLTAGE
LOAD CURRENT
Figure 20.
Figure 21.
SWITCHING FREQUENCY
vs
LOAD CURRENT
TYPICAL APPLICATION (PWM MODE)
Figure 22.
Figure 23.
10
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): TPS62080 TPS62081 TPS62082
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