參數(shù)資料
型號(hào): NCP1605DR2G
廠商: ON Semiconductor
文件頁數(shù): 4/32頁
文件大?。?/td> 745K
描述: IC PFC CONTROLLER CCM/DCM 16SOIC
標(biāo)準(zhǔn)包裝: 1
系列: Soft-Skip™
模式: 臨界傳導(dǎo)(CRM),間歇導(dǎo)電(DCM)
頻率 - 開關(guān): 250kHz
電流 - 啟動(dòng): 12mA
電源電壓: 10 V ~ 20 V
工作溫度: 0°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: NCP1605DR2GOSDKR
NCP1605, NCP1605A, NCP1605B
http://onsemi.com
4
TYPICAL ELECTRICAL CHARACTERISTICS 
(Conditions: V
CC
 = 16 V, V
HV
 = 50 V, V
Pin2
 = 2 V, V
Pin13
 = 0 V, T
J
 from 0癈 to +125癈, unless otherwise specified) (Note 2)
Symbol
Unit
Max
Typ
Min
Rating
C
INT
Average Pin 7 Internal Capacitance (V
Pin7
 varying from 0 and 1 V)
Guaranteed by design

15
25
pF
V
INIT
Maximum Pin 7 Voltage Allowing the Setting of the PWM Latch

50
90
mV
I
RAMP_SINK
Pin 7 Sink Current (Drive low) @ V
Pin7
 = 1 V

10

mA
Current Sense Block
Off100
Current Sense Pin Voltage,
NCP1605/A
100 mA being drawn from Pin 5
NCP1605B
20
5.0
6.0
6.0
20
15
mV
Off10
Current Sense Pin Voltage, 10 mA being drawn from Pin 5
3.0
8.0
13
mV
I
MAX
Overcurrent Protection Threshold
230
250
265
mA
T
OCP
(Ipin5 > 250 mA) to (DRV low) Propagation Delay (Note 5)

100
200
ns
K
CS10
Ratio (I
Pin6
/I
Pin5
) @ I
Pin5
 = 10 mA
99
108
117
%
K
CS200
Ratio (I
Pin6
/I
Pin5
) @ I
Pin5
 = 200 mA
98
101
103
%
V
ZCD
Pin 6 Comparator Threshold
50
100
200
mV
T
ZCD
Delay from (V
Pin6
 < V
ZCD
) to (DRV high)

120
240
ns
Standby Input
V
STBY
Standby Mode Threshold (V
Pin1
 falling)
280
310
340
mV
H
STBY
Hysteresis for Standby Mode Detection
25
30
50
mV
V
SKIP
OUT 
/
 V
OUT
L
Ratio (Pin 4 Voltage to terminate a SKIP period) over the
(V
OUT
 Low Detect Threshold) (Note 6)
99
100
101
%
Oscillator / Synchronization Block
I
charge
Oscillator Charge Current
90
100
110
mA
I
disch
Oscillator Discharge Current
90
100
110
mA
V
sync_H
Comparator Upper Threshold

3.0

V
V
sync_L
Comparator Lower Threshold

2.0

V
Swing
Comparator Swing (V
sync_H
  V
sync_L
)
0.9
1.0
1.1
V
T
sync_min
Minimum Synchronization Pulse Width for Detection


500
ns
pfcOK / REF5V
V
pfcOK
L
Pin 12 Voltage @ V
Pin13
 = 5 V, 250 mA being sunk by Pin 12

60
120
mV
V
pfcOK
H
(Pin 12 Voltage @ V
Pin13
 = 0 V and
NCP1605/A
V
Pin3
 = 5 V, with a 250 mA sourced by Pin 12)
NCP1605B
(Pin 12 Voltage @ V
Pin13
 = 0 V and
NCP1605/A
V
Pin3
 = 5 V, with a 5 mA sourced by Pin 12)
NCP1605B
4.7
4.75
4.5
4.5
5.0
5.0
5.0
4.72
5.3
5.3
5.3
5.0
V
Icap_ref
Current Capability
5 .0
10

mA
BrownOut Detection Block
V
BOH
BrownOut Comparator Threshold (V
Pin2
 rising)
NCP1605/A
NCP1605B
0.9
0.93
1.0
1.0
1.1
1.07
V
V
BOL
BrownOut Comparator Threshold (V
Pin2
 falling)
NCP1605/A
NCP1605B
0.45
0.465
0.50
0.50
0.55
0.535
V
IB
BO
Pin 2 Bias Current @ V
Pin2
 = 0.5 V and 1 V
500

500
nA
Thermal Shutdown
T
LIMIT
Thermal Shutdown Threshold

155

H
TEMP
Thermal Shutdown Hysteresis

15

5.  Not tested; guaranteed by characterization
6.  Not tested; guaranteed by design
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