參數(shù)資料
型號： P62000NLG8
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 穩(wěn)壓器
英文描述： DUAL SWITCHING CONTROLLER, QCC64
封裝： ROHS COMPLIANT, QFN-64
文件頁數(shù)： 4/62頁
文件大?。?/td> 1221K
代理商： P62000NLG8
IDTP62000
2/3/4-PHASE PWM CONTROLLER WITH DYNAMIC VOLTAGE & FREQUENCY SCALING
IDT 2/3/4-PHASE PWM CONTROLLER WITH DYNAMIC VOLTAGE & FREQUENCY SCALING
12
IDTP62000
REV E 050510
CONFIDENTIAL
Controller Electrical Characteristics
Unless stated otherwise, VDD = 5.0 V ± 5 %, Junction Temperature = 0 to +100 °C
Parameter
Symbol
Test C onditions
Min
Typ
Max
Units
Supply Current
IDDQ
IVDD
PWM 1,2,3 open (5V i nput pins)
18
25
mA
P ower-On Reset
VDDRTH
VDD Rising
4.1
4.2
4.3
V
P OR threshold
VDDFTH
VDD Falling
3.8
V
Hysteresis
VDDHYS
0.5
V
UVLO_PVCC Rising
Threshold
0.76
0.8
0.84
V
UVLO_PVCC Hysteresis
65
mV
UVLO_VTT Rising
Threshold
0.76
0.8
0.84
V
UVLO_VTT Hysteresis
65
mV
Master Oscill ator
Frequency Accuracy
FSW
Rosc = 100 k ± 0.1%
225
250
275
kHz
A djustment Range of
S witching Frequency
FSWAR
100
1000
kHz
OS C Voltage
VOSC
0.76
0.8
0.84
V
Ramp Generator
Ramp Amplitude
V RA
2.4
V
Max PWM Duty Cycle
DCPWM
90
%
Reference and DAC
S ystem Accuracy
(1.000V - 1.600V)
-0.5
+0.5
%
S ystem Accuracy
(0.800V - 1.000V)
-1.0
+1.0
%
S ystem Accuracy
(0.5V - 0.800)
-2.0
+2.0
%
V ID Input Low Voltage
(V R10, VR11.1)
VILVIDI
-0.3
0.3
V
V ID Input High Voltage
(V R10, VR11.1)
VIHVIDI
0.8
VDD + 0.3
V
OFS Source Current
A ccuracy (Negative
Offset)
IOFFSET
ROFS = 10 k from OFS to GND
37.0
40.0
43.0
μA
OFS Sink Current
A ccuracy (Positive
Offset)
IOFFSET
ROFS = 30 k from OFS to VDD
50.5
53.5
56.5
μA
OFS Range
± 10% Accuracy at limits of range
-150
150
μA
V ID Input Pull-up to 1.2V
(Intel)
IVID
Input = 0.0V
30
50
μA
Current Reference
IREF Current
IREF
RIREF = 40 k ±1% from IREF to GND
19
20
21
μA
IREF Current Range
IREF-R
19.0
20.0
33.6
μA
V IREFL
RIREF = 40 k from IREF to GND
0.76
0.8
0.84
V
IREF Voltage
VIREFH
RIREF = 40 k from IREF to VDD
VDD -0.7 6
VDD -0.8
VDD -0.84
V
S oft-Start Ramp
S oft-Start Reference
V oltage, (Intel modes)
VSS
Rss = 100 k
0.76
0.8
0.84
V
VR10/VR11.1, Rss= 100 k
1.5
mV/s
SSINTEL
Adjustment Range of SS ramp rate
0.6
6.0
mV/s
S oft-Start Ramp Rate,
(Intel modes)
RSS
Soft Start Resisto r Value
25
250
k
S oft-Start Step Voltage
(A MD mode)
6.25
mV
S oft-Start Step Time
(A MD mode)
SSAMD
Rate = 6.25 mV every 3.03 μs
3.03
s
PWM Output
PWM Output Voltage
Low Threshold
Load = ± 1 mA
0.4
V
PWM Output Voltage
High Threshold
Load = ± 1 mA
4.0
V
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