参数资料
型号: NCP1910GEVB
厂商: ON Semiconductor
文件页数: 6/37页
文件大小: 0K
描述: BOARD DEMO NCP1910DEMO-B-TLS
设计资源: NCP1910 Schematic
NCP1910GEVB BOM
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 最低可调至 0.8V
电流 - 输出: 3A
输入电压: 3 ~ 5.5 V
稳压器拓扑结构: 降压
频率 - 开关: 1MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCP1910
其它名称: NCP1910GEVBOS
NCP1910
Vrt
S
Q
Vboot
+
D
S
Q
B
CLK
R
QN
Mupper
Rt
-
Clk Q
A
R
UVLO
Level
shifter
Hi side
Vref
Vref
Latch
Bridge
Pulse
Latch
Trigger
Dead time
Grand
Reset
B
Vcc
UVLO
Vcc
management
Vdd
Grand
Reset
BO adj
+
"1" BONOT OK
tBOK
LLC_BO
A
delay
Mlower
PFC_FB
-
"1" PGNOT OK
tBONOTOK
PFC_OK
"1" is ok
Prop. delay
matching
GND_LLC
PG adj
"0" notok
"1" enables LLC
"0" LLC is locked
Skip: B version only
Skip/GND_PFC
LLC_PG
LLC_BO
PG out
Grand
Reset
R
20 ms delay
tdel1
LLC_BO
Vskip
PFC_OVP2
+
R
5 ms delay
tdel2
"1" after reset
"0" when PG out
drops after 5 ms
Grand Reset
Grand
Reset
GND
SS
S
-
VCS2
S
Q
Q
Latch
Q
R
Q
S
Q
Grand Reset
R
Q
CS/FF
+
-
PFC_BO
LLC_PG
R
Grand Reset
VCS1
SS_RST
Vdd
UVLO
Rpull up
on_off
on/off
"1" controller is off
"0" controller is on
PFC_UVP
Grand Reset
on/off
Onoff
Thermal
Shut Down
TSD
"1" TSD is on
"0" TSD is off
TSD
Figure 5. Internal LLC Block Diagram
http://onsemi.com
6
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