参数资料
型号: NCP3218GMNR2G
厂商: ON Semiconductor
文件页数: 9/35页
文件大小: 0K
描述: IC CTLR CPU SYNC BUCK 7BIT 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)
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
SUPPLY
VCC Hysteresis (Note 2)
HIGH ? SIDE MOSFET DRIVER
150
mV
Pullup Resistance, Sourcing
Current (Note 3)
Pulldown Resistance, Sinking
Current (Note 3)
BST = PVCC
BST = PVCC
1.8
1.0
3.3
2.0
W
W
Transition Times
tr DRVH
tf DRVH
BST = PVCC, C L = 3 nF, Figure 2
BST = PVCC, C L = 3 nF, Figure 2
15
13
30
25
ns
Dead Delay Times
BST Quiescent Current
tpdh DRVH
BST = PVCC, Figure 2
EN = L (Shutdown)
EN = H, no switching
15
30
1.0
200
40
10
ns
m A
LOW ? SIDE MOSFET DRIVER
Pullup Resistance, Sourcing
Current (Note 3)
Pulldown Resistance, Sinking
Current (Note 3)
1.7
0.8
2.8
1.7
W
W
Transition Times
Propagation Delay Times
tr DRVL
tf DRVL
tpdh DRVL
C L = 3 nF, Figure 2
C L = 3 nF, Figure 2
C L = 3 nF, Figure 2
15
14
11
35
35
30
ns
ns
SW Transition Timeout
t TOSW
DRVH = L, SW = 2.5 V
100
250
350
ns
SW Off Threshold
V OFFSW
2.5
V
PVCC Quiescent Current
EN = L (Shutdown)
EN = H, no switching
1.0
170
10
m A
BOOTSTRAP RECTIFIER SWITCH
On Resistance (Note 3)
EN = L or EN = H and DRVL = H
4.0
6.0
8.0
W
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.
DRVL
DRVH
(WITH RESPECT TO SW)
SW
tpdh DRVH
tf DRVL
tr DRVH
V TH
Figure 2. Timing Diagram (Note 4)
http://onsemi.com
9
V TH
1.0 V
tr DRVL
tf DRVH
tpdh DRVL
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