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參數(shù)資料
| 型號： | SI9165 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | High Frequency 600-mA Synchronous Buck/Boost Converter |
| 中文描述： | 高頻600毫安同步降壓/升壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 74K |
| 代理商： | SI9165 |
Si9165
Vishay Siliconix
Document Number: 70845
S-40693—Rev. C, 19-Apr-04
www.vishay.com
3
SPECIFICATIONS
Parameter
Limits
Unless Otherwise Specified
V
IN/OUT
= 3.3 V, V
S
= 3.3 V
Unit
Max
a
Typ
b
Min
a
Test Conditions
2.7 V < V
< 6V,
Symbol
Oscillator
Maximum Frequency
F
MAX
2
MHz
Accuracy
Nominal 1.60 MHz, R
OSC
= 30 k
20
20
Max Duty Cycle (Buck, Non LDO Mode)
D
MAX
Fsw = 2 MHz
75
85
%
Max Duty Cycle (Boost)
50
65
SYNC Range
F
SYNC
/F
OSC
1.2
1.5
SYNC Low Pulse Width
50
SYNC High Pulse Width
50
ns
SYNC t
r
, t
f
50
Error Amplifier
Input Bias Current
I
BIAS
V
FB
= 1.5 V
1
1
A
Open Loop Voltage Gain
A
VOL
50
60
dB
FB Threshold
V
FB
T
A
= 25 C
1.270
1.30
1.330
V
1.258
1.30
1.342
Unity Gain BW
BW
2
MHz
Output Current
I
EA
Source (V
FB
= 1.05 V), V
COMP
= 0.75 V
3
1
mA
Sink (V
FB
= 1.55 V), V
COMP
= 0.75 V
1
3
Output Current
Output Current (PWM)
Boost Mode
c
V
IN
V
OUT
= 2.7 to 5.0 V
600
Buck Mode
d
I
OUT
V
IN
V
OUT
= 2.7 to 6.0 V
600
mA
Output Current (PSM)
Boost Mode
c
V
IN
= 3.3 V, V
OUT
= 3.6 V
150
Buck Mode
d
V
IN
= 3.6 V, V
OUT
= 2.7 V
150
r
DS(on)
N-channel
r
DS(on)
V
S
3 3 V
3.3 V
130
300
m
r
DS(on)
P-channel
160
330
Over temperature protection
Trip Point
Rising Temperature
165
°
C
Hysteresis
25
Supply Current
Normal Mode
V
DD
= 3.3 V, F
OSC
= 2 MHz
500
750
PSM Mode
I
DD
V
DD
= 3.3 V
180
250
A
Shutdown Mode
V
DD
= 3.3 V, SD = 0 V
1
Notes
a.
b.
c.
d.
The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
V
IN
=
V
DD,
V
OUT
= V
IN/OUT
= V
S
= V
O
, L = 1.5 H
V
IN
= V
DD
= V
S
= V
IN/OUT
, V
OUT
= V
O
, L = 1.5 H
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI9165_07 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:High Frequency 600-mA Synchronous Buck/Boost Converter |
| SI9165BQ-T1 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2MHz Controller RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| SI9165BQ-T1-E3 | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Sync Buck/Boost Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| SI9165DB | 功能描述:電源管理IC開發(fā)工具 SI9165 Demo 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 |
| SI9165DB-K | 制造商:Vishay Siliconix 功能描述:SI9165 DEMOB BOARD - Bulk 制造商:Vishay Siliconix 功能描述:IC, SYNCHRONOUS BUCK/BOOST CONV 20-TSSOP; Primary Input Voltage:6V; No. of Outputs:1; Output Voltage:1.3V; Output Current:600mA; No. of Pins:20; Operating Temperature Min:-25C; Operating Temperature Max:85C; Supply Voltage Max:6V ;RoHS Compliant: No |
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