Datasheet

VIN
GND
FB
MODE
EN
SW
L =1/2.2 Hm
TPS6223X
V =2.05Vto6V
IN
C
2.2 F
IN
m
V
OUT
C
4.7 F
OUT
m
C :MurataGRM155R60J225ME15D2.2 F0402size
IN
m
C :MurataGRM188R60J475ME4.7 F0603size,VOUT >=1.8V
C : Taiyo Yuden AMK105BJ475MV4.7 F0402size,VOUT =1.2V
l:MurataLQM2HPN1R0MJ01 H,LQM2HPN2R2MJ02.2 H,
size2.5x2.0x1.2mm
OUT
OUT
m
m
m m
3
TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
SLVS941E –APRIL 2009–REVISED DECEMBER 2010 www.ti.com
PARAMETER MEASUREMENT INFORMATION
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS FIGURE
η Efficiency vs Load current 1, 2, 3, 4, 5, 6, 7
η Efficiency vs Output Current 8, 9, 10, 11
12, 13, 14, 15,
V
O
Output voltage vs Output current
16, 17
18, 19, 20, 21,
Switching frequency vs Output current 22, 23, 24, 25,
26, 27
Output voltage peak to peak vs Output current 28,29
I
Q
Quiescent current vs Ambient temperature 30
I
SD
Shutdown current vs Ambient temperature 31
PMOS Static drain-source on-state resistance vs Supply voltage and ambient temperature 32
r
DS(ON)
NMOS Static drain-source on-state resistance vs Supply voltage and ambient temperature 33
PSRR Power supply rejection ratio vs Frequency 34
Typical operation 35, 36, 37
PFM 38
Line transient response
PWM 39
Mode transition PFM / forced PWM 40
AC - load regulation performance 41 42, 43
Load transient response 44, 45, 46, 47
Start-up 48, 49
Spurious Output Noise, 12R Load 50
Spurious Output Noise, 100R Load 51
6 Submit Documentation Feedback Copyright © 2009–2010, Texas Instruments Incorporated