參數(shù)資料
型號(hào)： PC33702DWBR2
廠商： MOTOROLA INC
元件分類： 穩(wěn)壓器
英文描述： 6 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, PDSO32
封裝： PLASTIC, SOIC-32
文件頁(yè)數(shù)： 22/24頁(yè)
文件大?。?/td> 647K
代理商： PC33702DWBR2
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33702
7
ERROR AMPLIFIER (BUCK CONVERTER)
Input Impedance (Note 7)
RIN
–
500
–
k
Output Impedance (Note 7)
ROUT
–
150
–
DC Open Loop Gain (Note 7)
AVOL
–80–
dB
Gain Bandwidth Product (Note 7)
GBW
–
35
–
MHz
Slew Rate (Note 7)
SR
–
200
–
V/
s
Output Voltage Swing – High Level
VIN1 > 3.3 V, IOEA = -1.0 mA (Note 7)
VEA_OH
–2.0
–
V
Output Voltage Swing – Low Level
IOEA = -1.0 mA (Note 7)
VEA_OL
–0.4
–
V
Slope Compensation Ramp (Note 7)
VSCRamp
–0.6
–
V
OSCILLATOR
Oscillator Low Level Output Voltage (Pin CLKSYN), CLKSEL Open
VOSC_OL
––
0.4
V
Oscillator High Level Output Voltage (Pin CLKSYN), CLKSEL Open
VOSC_OH
3.0
–
V
Oscillator Input Voltage Threshold (Pin CLKSYN), CLKSEL Grounded
VOSC_IH
1.2
1.6
2.0
V
Oscillator Frequency Adjusting Reference Voltage (FREQ)
VFREQ
–1.29–
V
Oscillator Frequency Adjusting Resistor Range
RFREQ
100
–
200
k
BOOST REGULATOR
Boost Regulator Output Voltage
IBST = 20 mA, VIN1 = VIN2 = 2.8 V to 6.0 V
VBST
7.5
8.0
8.5
V
Boost Regulator Start-Up Voltage
VIN_BSU
–1.6
1.8
V
Boost Regulator Peak Current Limit (Power FET Peak Current)
IP_BD
0.75
1.0
1.5
A
Boost Regulator Power FET Valley Current Limit (Low Level)
IL_BD
450
600
800
mA
Boost Power FET RDS(ON)
IBD = 1.0 A, TA = 25°C
RDS(ON)
–
150
400
m
Boost Regulator Recommended Output Capacitor
CBST
–10–
F
Boost Regulator Recommended Output Capacitor Maximum ESR
ESRCBST
–
100
–
m
Notes
7.
Design information only. It is not production tested.
STATIC ELECTRICAL CHARACTERISTICS (continued)
Characteristics noted under conditions -40°C ≤ TJ ≤ 125°C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3 V using the typical
application circuit (see Figure 20) unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
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