参数资料
型号: TPS62650YFFR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
封装: GREEN, DSBGA-9
文件页数: 37/38页
文件大小: 820K
代理商: TPS62650YFFR
Note: Theinternalregistersaresettotheirdefaultvalues
L =muRataLQM21PN1R0NGR
C1=muRataGRM155R60J475M(4.7 F,6.3V,0402,X5R)
C2=muRataGRM155R60J475M(4.7 F,6.3V,0402,X5R)
m
FB
C2
L1
VIN
TPS62650
SW
GND
EN
VSEL
SDA
SCL
C1
V
I
upto3.4Mbps
I2C Bus
GND
V
O
V =Roof
O
V =Floor
O
SLVS808A
– AUGUST 2009 – REVISED FEBRUARY 2011
PARAMETER MEASUREMENT INFORMATION
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
vs Output current
5, 6, 7, 8
η
Efficiency
vs Input voltage
9
Peak-to-peak output ripple
vs Output Current
10, 11, 12, 13
voltage
vs Output current
14, 15, 16, 17
VO
DC output voltage
vs Ambient temperature
18, 19
Measured output voltage
vs DAC target output voltage
20
PFM/PWM Boundaries
21
IQ
Quiescent current
vs Input voltage
22
ISD
Shutdown current
vs Input voltage
23
fS
Switching frequency
vs Input voltage
24
P-channel MOSFET rDS(on)
vs Input voltage
25
rDS(on)
N-channel MOSFET rDS(on)
vs Input voltage
26
Load transient response
27 - 38
Line transient PWM operation
39
Combined line and load transient
40
response
PWM operation
41
Power-save mode operation
42
Dynamic voltage management
43, 44
Output voltage ramp control
45
Start-up
46, 47
8
2009–2011, Texas Instruments Incorporated
Product Folder Link(s): TPS62650 TPS62651
相关PDF资料
PDF描述
TPS62650YFF 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
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