參數(shù)資料
型號(hào): REG711EA-3/2K5G4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.005 A SWITCHED CAPACITOR REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: GREEN, MSOP-8
文件頁(yè)數(shù): 6/13頁(yè)
文件大?。?/td> 349K
代理商: REG711EA-3/2K5G4
REG711
2
SBVS027A
REG711EA
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT VOLTAGE
Guaranteed Startup
REG711-5.0
See conditions under “output voltage” with a
2.7
5.5
V
All Other Models
resistive load not lower than typical VOUT/IOUT.
1.8
5.5
V
OUTPUT VOLTAGE
REG711-5.0
IOUT ≤ 15mA, 2.7V < VIN < 5.5V
4.75
5.0
5.25
V
IOUT ≤ 50mA, 3.0V < VIN < 5.5V
REG711-3.3
IOUT ≤ 15mA, 1.8V < VIN < 5.5V
3.14
3.3
3.46
V
IOUT ≤ 50mA, 2.2V < VIN < 5.5V
REG711-3.0
IOUT ≤ 15mA, 1.8V < VIN < 5.5V
2.85
3.0
3.15
V
IOUT ≤ 50mA, 2.2V < VIN < 5.5V
REG711-2.7
IOUT ≤ 15mA, 1.8V < VIN < 5.5V
2.57
2.7
2.83
V
IOUT ≤ 50mA, 2.0V < VIN < 5.5V
REG711-2.5
IOUT ≤ 15mA, 1.8V < VIN < 5.5V
2.38
2.5
2.62
V
IOUT ≤ 50mA, 2.0V < VIN < 5.5V
OUTPUT CURRENT
Nominal
50
mA
Short Circuit(2)
80
mA
OSCILLATOR FREQUENCY
NOTE(3)
1.0
MHz
EFFICIENCY(4)
IOUT = 15mA, VIN = 2.7V, REG711-5.0
90
%
RIPPLE VOLTAGE(1)
IOUT = 50mA
40
mVp-p
ENABLE CONTROL
VIN = 1.8 to 5.5V
Logic High Input Voltage
1.3
VIN
V
Logic Low Input Voltage
–0.2
0.4
V
Logic High Input Current
100
nA
Logic Low Input Current
100
nA
THERMAL SHUTDOWN
Shutdown temperature
160
°C
Shutdown recovery
140
°C
SUPPLY CURRENT
(quiescent current)
IOUT = 0mA
60
100
A
In Shutdown Mode
VIN = 1.8 to 5.5V, Enable = 0V
0.01
2
A
TEMPERATURE RANGE
Specification
TA
–40
+85
°C
Operating
TA
–55
+125
°C
Storage
TA
–65
+150
°C
Thermal Resistance,
θ
JA
MSOP-8
150
°C/W
NOTES: (1) Effective series resistance (ESR) of capacitors is < 0.1
. (2) The supply circuit is twice the output short-circuit current. (3) The converter regulates by
enabling and disabling periods of switching cycles. The switching frequency is the oscillator frequency during an active period. (4) See efficiency curves for other
VIN/VOUT configurations.
SPECIFICATIONS
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C
At TA = +25°C, VIN = VOUT/2 + 0.75V, IOUT = 5mA, CIN = COUT = 2.2F, CPUMP = 0.22F, VENABLE = 1.3V, unless otherwise noted(1).
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