參數(shù)資料
型號： LM3202
廠商： National Semiconductor Corporation
元件分類： DC/DC變換器
英文描述： 650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
中文描述： 六百五十零毫安微型，可調(diào)，降壓型DC - DC轉(zhuǎn)換器的射頻功率放大器
文件頁數(shù)： 3/15頁
文件大?。?/td> 1507K
代理商： LM3202
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
DD
, PV
IN
to SGND
PGND to SGND
EN, FB, V
CON
0.2V to +6.0V
0.2V to +0.2V
(SGND 0.2V)
to (V
DD
+0.2V)
w/6.0V max
(PGND 0.2V)
to (PV
IN
+0.2V)
w/6.0V max
0.2V to +0.2V
SW
PV
IN
to V
DD
Continuous Power Dissipation
(Note 3)
Junction Temperature (T
J-MAX
)
Storage Temperature Range
Maximum Lead Temperature
(Soldering, 10 sec)
Internally Limited
+150C
65C to +150C
+260C
ESD Rating (Notes 4, 13)
Human Body Model:
Machine Model:
2 kV
200V
Operating Ratings
(Notes 1, 2)
Input Voltage Range
Recommended Load Current
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range
(Note 5)
2.7V to 5.5V
0mA to 650mA
30C to +125C
30C to +85C
Thermal Properties
Junction-to-Ambient Thermal
Resistance (
θ
JA
), TLA08 Package
(Note 6)
100C/W
Electrical Characteristics
(Notes 2, 7, 8)
face
type apply over the full operating ambient temperature range (30C
≤
T
A
= T
J
≤
+85C). Unless otherwise noted, all
specifications apply to LM3202 with: PV
IN
= V
DD
= EN = 3.6V.
Limits in standard typeface are for T
A
= T
J
= 25C. Limits in
bold-
Symbol
V
FB, MIN
Parameter
Conditions
Min
Typ
Max
Units
Feedback Voltage at minimum
setting
Feedback Voltage
Feedback Voltage at maximum
setting
Shutdown supply current
V
CON
= 0.4V(Note 8)
1.21
1.30
1.39
V
V
FB
V
FB, MAX
V
CON
= 1.1V(Note 8)
V
CON
= 1.4V(Note 8)
2.693
2.75
2.835
V
3.03
3.17
3.29
V
I
SHDN
EN = SW = V
CON
= 0V,
(Note 9)
V
CON
= 1V, FB = 0V,
No Switching (Note 10)
I
SW
= 200mA
0.01
2
μA
I
Q
DC bias current into V
DD
1
1.4
mA
R
DSON(P)
Pin-pin resistance for PFET
140
200
230
415
485
1200
2.3
m
R
DSON(N)
Pin-pin resistance for NFET
I
SW
= -200mA
300
m
I
LIM,PFET
F
OSC
V
IH,EN
V
IL,EN
I
PIN,ENABLE
Pin pull down current
V
CON,MIN
V
CON
Threshold
Commanding V
FB,MIN
V
CON,MAX
V
CON
Threshold
Commanding V
FB,MAX
Z
CON
V
CON
input resistance
Gain
V
CON
to V
OUT
Gain
Switch peak current limit
Internal oscillator frequency
Logic high input threshold
Logic low input threshold
(Note 11)
935
1.7
1.2
1100
2
mA
MHz
V
V
μA
0.5
10
5
V
CON
swept down(Note 8)
0.484
0.52
0.556
V
V
CON
swept up(Note 8)
1.208
1.27
1.312
V
100
k
V/V
0.556V
≤
V
CON
≤
1.208V
2.5
L
www.national.com
3
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參數(shù)描述
LM3202_06 制造商:NSC 制造商全稱:National Semiconductor 功能描述:650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
LM3202TL 制造商:Texas Instruments 功能描述:Adj. Step-Down DC-DC Converter,LM3202TL
LM3202TL/NOPB 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
LM3202TLEV 功能描述:電源管理IC開發(fā)工具 LM3202 EVAL BOARD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LM3202TLX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
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