Datasheet

No Load Operation
ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATINGS
RECOMMENDED OPERATING CONDITIONS
TPS62000, TPS62001, TPS62003
TPS62004, TPS62005, TPS62006
TPS62007, TPS62008
SLVS294E SEPTEMBER 2000 REVISED AUGUST 2008 ...........................................................................................................................................
www.ti.com
In case the converter operates in the forced PWM mode and there is no load connected to the output, the
converter will regulate the output voltage by allowing the inductor current to reverse for a short period of time.
over operating free-air temperature range (unless otherwise noted)
(1)
VALUE UNIT
Supply voltages on pin VIN and FC
(2)
0.3 to 6 V
Voltages on pins EN, ILIM, SYNC, PG, FB, L
(2)
0.3 to V
IN
+ 0.3 V
Peak switch current 1.6 A
Continuous power dissipation See Dissipation Rating Table
T
J
Operating junction temperature range 40 to 150 ° C
T
stg
Storage temperature range 65 to 150 ° C
Lead temperature (soldering, 10 sec) 260 ° C
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltage values are with respect to network ground terminal.
T
A
25 ° C DERATING FACTOR T
A
= 70 ° C T
A
= 85 ° C
PACKAGE
(1)
POWER RATING T
A
= 25 ° C POWER RATING POWER RATING
10 pin MSOP 555 mW 5.56 mW/ ° C 305 mW 221 mW
(1) The thermal resistance junction to ambient of the 10-pin MSOP is 180 ° C/W. The device will not run into thermal limitations provided it is
operated within the specified range.
over operating free-air temperature range (unless otherwise noted)
MIN TYP MAX UNIT
V
I
Supply voltage 2 5.5 V
V
O
Output voltage range for adjustable output voltage version 0.8 V
I
V
I
O
Output current for 3-cell operation (V
I
2.5 V; L = 10 µ H, f = 750 kHz) 600 mA
I
O
Output current for 2-cell operation (V
I
2 V; L = 10 µ H, f = 750 kHz) 200 mA
L Inductor
(1)
(see Note 2) 10 µ H
C
I
Input capacitor
(1)
10 µ F
C
o
Output capacitor
(1)
(V
O
1.8 V) 10 µ F
C
o
Output capacitor
(1)
V
O
< 1.8 V) 47 µ F
T
A
Operating ambient temperature 40 85 ° C
T
J
Operating junction temperature 40 125 ° C
(1) Refer to application section for further information.
6 Submit Documentation Feedback Copyright © 2000 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS62000, TPS62001, TPS62003 TPS62004, TPS62005, TPS62006 TPS62007, TPS62008