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参数资料
型号： NCP3218MNR2G
厂商： ON Semiconductor
文件页数： 8/35页
文件大小： 0K
描述： IC CTLR BUCK 7BIT 3PHASE 48QFN
标准包装： 2,500
应用： 控制器，Intel IMVP-6.5?
输入电压： 3.3 V ~ 22 V
输出数： 1
输出电压： 0.013 V ~ 1.5 V
工作温度： -40°C ~ 100°C
安装类型： 表面贴装
封装/外壳： 48-WFQFN 裸露焊盘
供应商设备封装： 48-QFN（6x6）
包装： 带卷 (TR)
其它名称： NCP3218MNR2G-ND
NCP3218MNR2GOSTR
ADP3212, NCP3218, NCP3218G
ELECTRICAL CHARACTERISTICS
V CC = PV CC = 5.0 V, FBRTN = PGND = GND = 0 V, H = 5.0 V, L = 0 V, EN = VARFREQ = H, DPRSLP = L, PSI = 1.05 V,
V VID = V DAC = 1.2000 V, T A = ? 40 ° C to 100 ° C, unless otherwise noted. (Note 1) Current entering a pin (sink current) has a positiv e sign.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
ZERO CURRENT SWITCHING COMPARATOR
Masked Off ? Time
t OFFMSKD
Measured from DRVH1 neg edge to
DRVH1 pos edge at operation max
frequency
600
ns
SYSTEM I/O BUFFERS
VID[6:0], DPRSLP, PSI INPUTS
Input Voltage
Input Current
VID Delay Time (Note 2)
Refers to driving signal level
Logic low
Logic high
V = 0.2 V, VID[6:0], DPRSLP
(active pulldown to GND)
PSI (active pullup to VCC)
Any VID edge to FB change 10%
0.7
200
? 1.0
1.0
0.3
V
m A
ns
VARFREQ
Input Voltage
Input Current
Refers to driving signal level
Logic low
Logic high
4.0
1.0
0.7
V
m A
EN INPUT
Input Voltage
Input Current
Refers to driving signal level
Logic low
Logic high
EN = L or EN = H (static)
0.8 V < EN < 1.6 V (during transition)
1.9
10
? 70
0.4
V
nA
m A
PH1, PH0 INPUTS
Input Voltage
Input Current
Refers to driving signal level
Logic low
Logic high
4.0
1.0
0.5
V
m A
CLKEN OUTPUT
Output Low Voltage
Output High, Leakage Current
Logic low, I sink = 4 mA
Logic high, V CLKEN = VCC
60
200
1.0
mV
m A
PWM3, OD3 OUTPUTS
Output Voltage
Logic low, I SINK = 400 m A
Logic high, I SOURCE = ? 400 m A
4.0
10
5.0
100
mV
V
THERMAL MONITORING and PROTECTION
TTSNS Voltage Range (Note 2)
0
5.0
V
TTSNS Threshold
VCC = 5.0 V, TTSNS is falling
2.45
2.5
2.55
V
TTSNS Hysteresis
95
mV
TTSNS Bias Current
TTSNS = 2.6 V
? 2.0
2.0
m A
VRTT Output Voltage
V VRTT
Logic low, I VRTT(SINK) = 400 m A
Logic high, I VRTT(SOURCE) = ? 400 m A
4.5
10
5.0
100
mV
V
SUPPLY
Supply Voltage Range
Supply Current
V CC
EN = high
EN = 0 V
4.5
7
10
5.5
10
150
V
mA
m A
VCC OK Threshold
V CCOK
VCC is rising
4.4
4.5
V
VCC UVLO Threshold
V CCUVLO
VCC is falling
4.0
4.15
V
1.
2.
3.
4.
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
Guaranteed by design or bench characterization, not production tested.
Based on bench characterization data.
Timing is referenced to the 90% and 10% points, unless otherwise noted.
http://onsemi.com
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