參數(shù)資料
型號: MC33470
廠商: ON SEMICONDUCTOR
英文描述: 60-mA, 5.0-V, Buck/Boost Charge Pump in ThinSOT-23 6-SOT -40 to 85
中文描述: 同步整流DC / DC變換器可編程集成控制器
文件頁數(shù): 6/16頁
文件大?。?/td> 311K
代理商: MC33470
MC33470
6
MOTOROLA ANALOG IC DEVICE DATA
Figure 7. Drive Output Source/Sink Saturation
Voltage versus Load Current
Figure 8. Feedback Threshold Voltage
versus Temperature
Figure 9. Imax Current versus Temperature
Figure 10. Vsense Current Source
versus Temperature
Figure 11. VCC Undervoltage Lockout Trip Point
versus Temperature
Figure 12. Oscillator Frequency
versus Temperature
–4.0
–3.5
–3.0
–2.0
–2.5
–1.0
–1.5
–0.5
0
0.5
1.0
–4.0
–2.0
2.0
4.0
0
–6.0
–1.5
–2.0
–2.5
–1.0
–0.5
0.5
1.5
2.0
0
1.0
2.5
–5.0
–4.0
–2.0
2.0
4.0
5.0
0
–0.2
0.8
–50
–25
0
25
50
75
TA, AMBIENT TEMPERATURE (
°
C)
IO = 3.3 A
VO = 2.8 V
100
125
0.2
0.4
0.6
0
1.0
FREQUENCY (kHz)
10
100
1000
1.0
10
100
1000
180
150
120
90
0
60
30
Phase
VCCP = 12 V
VCC = 5.0 V
VO = 2.8 V
R2 = 18.2 k
C16 = 0
TA = 25
°
C
Figure 13
Gain
G
μ
,
–75
T
–50
–25
0
25
50
75
TA, AMBIENT TEMPERATURE (
°
C)
100
125
–75
IO = 3.3 A
VO = 2.8 V
I
–50
–25
0
25
50
75
TA, AMBIENT TEMPERATURE (
°
C)
100
125
–75
IO = 3.3 A
VO = 2.8 V
I
–50
–25
0
25
50
75
TA, AMBIENT TEMPERATURE (
°
C)
100
125
–75
VCC Increasing
IO = 3.3 A
VO = 2.8 V
U
–50
–25
0
25
50
75
TA, AMBIENT TEMPERATURE (
°
C)
100
125
–75
IO = 3.3 A
VO = 2.8 V
U
相關PDF資料
PDF描述
MC33470DW SYNCHRONOUS RECTIFICATION DC/DC CONVERTER PROGRAMMABLE INTEGRATED CONTROLLER
MC33493 PLL tuned UHF Transmitter for Data Transfer Applications
MC33493DTB PLL tuned UHF Transmitter for Data Transfer Applications
MC3359 Single Output LDO, 400mA, Fixed(3.3V), Low Noise, Fast Transient Response 5-SOT-23 -40 to 85
MC3359DW Single Output LDO, 400mA, Fixed(5.0V), Low Noise, Fast Transient Response 8-MSOP -40 to 85
相關代理商/技術參數(shù)
參數(shù)描述
MC33470DW 功能描述:直流/直流開關調節(jié)器 5-Bit Synchronous RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33470DWG 功能描述:直流/直流開關調節(jié)器 5-Bit Synchronous Rectification Buck RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33470DWR2 功能描述:直流/直流開關調節(jié)器 5-Bit Synchronous RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33470DWR2G 功能描述:直流/直流開關調節(jié)器 5-Bit Synchronous Rectification Buck RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33486ADH 功能描述:電源開關 IC - 配電 DUALHIGH-SIDE BRIDGE RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時間(最大值):400 us 關閉時間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5