The REG710 is a switched capacitor voltage converterthat produces a regulated, low-ripple output voltage from an unregulated input voltage

REG710-27

Manufacturer Part NumberREG710-27
DescriptionThe REG710 is a switched capacitor voltage converterthat produces a regulated, low-ripple output voltage from an unregulated input voltage
ManufacturerTexas Instruments
REG710-27 datasheet
 


Specifications of REG710-27

Iout(max)(a)0.03Iq(typ)(ma)0.065
Switching Frequency(max)(khz)1000Vin(min)(v)1.8
Vin(max)(v)5.5Vout(min)(v)2.7
Vout(max)(v)2.7Preset Vout(v)2.7
Efficiency(typ)(%)90TopologyBuck-Boost
Operating Temperature Range(c)-40 to 85Pin/package6SOT-23
Regulated Outputs(#)1  
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REG710
SBAS221G – DECEMBER 2001 – REVISED JANUARY
ELECTRICAL CHARACTERISTICS
Boldface limits apply over the specified temperature range, T
At T
= +25°C, V
= V
/2 + 0.75V, I
A
IN
OUT
OUT
noted.
PARAMETER
INPUT VOLTAGE
Tested Startup
REG71055
REG710-5
All other models
OUTPUT VOLTAGE
REG71055
REG710-5, REG71050
REG710-3.3
REG710-3
REG710-2.7
REG710-2.5
OUTPUT CURRENT
Nominal
(1)
Short-circuit
(2)
OSCILLATOR FREQUENCY
(3)
EFFICIENCY
(4)
RIPPLE VOLTAGE
ENABLE CONTROL
Logic high input voltage
Logic low input voltage
Logic high input current
Logic low input current
THERMAL SHUTDOWN
Shutdown temperature
Shutdown recovery
SUPPLY CURRENT
(Quiescent current)
In shutdown mode
TEMPERATURE RANGE
Specified ambient temperature
Operating ambient temperature
Storage ambient temperature
Thermal resistance
(1) The supply current is twice the output short-circuit current.
(2) The converter regulates by enabling and disabling periods of switching cycles. The switching frequency is the oscillator frequency during
an active period.
(3) See efficiency curves for other V
/V
IN
OUT
(4) Effective series resistance (ESR) of capacitors is < 0.1Ω.
4
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2009...........................................................................................................................................
= –40°C to +85°C.
A
= 10mA, C
= C
= 2.2 F, C
= 0.22 F, and V
IN
OUT
PUMP
TEST CONDITIONS
See conditions under Output Voltage with a
resistive load no lower than typical
V
/I
.
OUT
OUT
I
≤ 10mA, 3.0V ≤ V
≤ 5.5V
OUT
IN
I
≤ 30mA, 3.25V ≤ V
≤ 5.5V
OUT
IN
I
≤ 10mA, 2.7V ≤ V
≤ 5.5V
OUT
IN
I
≤ 30mA, 3.0V ≤ V
≤ 5.5V
OUT
IN
I
≤ 60mA, 3.3V ≤ V
≤ 4.2V
OUT
IN
I
≤ 10mA, 1.8V ≤ V
≤ 5.5V
OUT
IN
I
≤ 30mA, 2.2V ≤ V
≤ 5.5V
OUT
IN
I
≤ 10mA, 1.8V ≤ V
≤ 5.5V
OUT
IN
I
≤ 30mA, 2.2V ≤ V
≤ 5.5V
OUT
IN
I
≤ 10mA, 1.8V ≤ V
≤ 5.5V
OUT
IN
I
≤ 30mA, 2.0V ≤ V
≤ 5.5V
OUT
IN
I
≤ 10mA, 1.8V ≤ V
≤ 5.5V
OUT
IN
I
≤ 30mA, 2.0V ≤ V
≤ 5.5V
OUT
IN
I
= 10mA, V
= 1.8V, REG710-3.3
OUT
IN
I
= 30mA
OUT
V
= 1.8V to 5.5V
IN
I
= 0mA
OUT
V
= 1.8V to 5.5V, Enable = 0V
IN
T
A
T
A
T
A
SOT23-6
JA
TSOT23-6
TQFN-6
configurations.
Product Folder Link(s):
REG710
www.ti.com
= 1.3V, unless otherwise
ENABLE
REG710
MIN
TYP
MAX
UNIT
3.0
5.5
V
2.7
5.5
V
1.8
5.5
V
5.2
5.5
5.8
V
5.2
5.5
5.8
V
4.7
5.0
5.3
V
4.7
5.0
5.3
V
4.6
5.0
5.4
V
3.10
3.3
3.50
V
3.10
3.3
3.50
V
2.82
3.0
3.18
V
2.82
3.0
3.18
V
2.54
2.7
2.86
V
2.54
2.7
2.86
V
2.35
2.5
2.65
V
2.35
2.5
2.65
V
30
mA
100
mA
1.0
MHz
90
%
35
mV
PP
1.3
V
V
IN
–0.2
0.4
V
100
nA
100
nA
160
°C
140
°C
65
100
A
0.01
1
A
–40
+85
°C
–55
+125
°C
–65
+150
°C
200
°C/W
220
°C/W
75
°C/W
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