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參數(shù)資料
| 型號(hào)： | RC5054 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Programmable Synchronous DC-DC Converter Controller for Low Voltage Microprocessors |
| 中文描述： | 可編程同步DC - DC轉(zhuǎn)換控制器，用于低電壓微處理器 |
| 文件頁(yè)數(shù)： | 4/13頁(yè) |
| 文件大?。?/td> | 122K |
| 代理商： | RC5054 |
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RC5054A
PRODUCT SPECIFICATION
4
Electrical Specifications
(Recommended Operating Conditions unless otherwise specified)
Symbol
VCC Supply Current
I
CC
Parameter
Test Conditions
Min.
Typ.
Max.
Units
Nominal Supply
Power-On Reset
Rising VCC Threshold
Falling VCC Threshold
Rising V
OCSET
UGATE and LGATE Open
–
22
–
mA
V
V
OCSET
= 4.5V
= 4.5V
–
–
–
10.4
–
–
V
V
V
OCSET
8.8
–
Threshold
1.26
Oscillator
Free Running Frequency
Ramp Amplitude
Reference and DAC
Initial Voltage Setpoint
RT = OPEN
RT = Open
185
–
200
1.9
215
–
KHz
V
P-P
V
OSC
I
LOAD
= 0.8A, V
OUT
V
OUT
= 2.000V
= 1.550V
1.980
1.534
2.000
1.550
2.020
1.566
V
V
Error Amplifier
DC Gain
Gain-Bandwidth Product
Slew Rate
Gate Drivers
I
UGATE
Upper Gate Source
I
UGATE
Upper Gate Sink
I
LGATE
Lower Gate Source
I
LGATE
Lower Gate Sink
Protection
Over-Voltage Trip (V
SEN
/DACOUT)
I
OCSET
OCSET Current Source
I
OVP
OVP Sourcing Current
I
SS
Soft Start Current
Power Good
Upper Threshold (V
SEN
/DACOUT)
Lower Threshold (V
SEN
/DACOUT)
Hysteresis (V
SEN
/DACOUT)
V
PGOOD
PGOOD Voltage Low
–
–
–
88
15
6
–
–
–
dB
MHz
V/
μ
GBW
SR
COMP = 10pF
s
V
V
V
V
UGATE
- V
PHASE
= 1V
BOOT
- V
- V
PHASE
= 12V
= 1V
350
–
300
–
500
100
450
100
–
–
–
–
mA
mA
mA
mA
UGATE
CC
= 12V, V
LGATE
= 6V
PHASE
–
115
200
–
10
120
230
–
–
%
μ
A
mA
μ
A
V
OCSET
= 4.5V
DC
V
SEN
= 5.5V, V
OVP
= 0V
170
60
–
VSEN Rising
VSEN Falling
Upper and Lower Threshold
I
PGOOD
= -5mA
106
89
–
–
–
–
2
111
94
–
–
%
%
%
V
0.5
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| RC5054A | Programmable Synchronous DC-DC Converter Controller for Low Voltage Microprocessors |
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| RC5057 | High Performance Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors |
| RC5057M | High Performance Programmable Synchronous DC-DC Controller for Low Voltage Microprocessors |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RC5054A | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Programmable Synchronous DC-DC Converter Controller for Low Voltage Microprocessors |
| RC5054ACB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller |
| RC5054AM | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 DISC BY MFG 2/02 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| RC5054AMT | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 DISC BY MFG 2/02 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| RC5055 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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