BM1C001F Datasheet, PDF (24/35 Pages) Rohm – Power Factor Correction and Quasi-Resonant DC/DC converter IC

BM1C001F
Datasheet
Electrical Characteristics – continued (Unless otherwise noted, Ta=25, VCC=15V)
Parameter
Symbol
Specifications
Minimum Standard Maximum
Unit
Conditions
[ P_OFFSET block]
P_OFFSET source current 1
P_OFFSET source current 2
P_OFFSET setting voltage
P_OFFSET setting voltage hys
[ P_TIMER Pin ]
I_{_OFFSET1}
I_{_OFFSET2}
V_{p_OFFSET}
V_{p_OFFSET}
hys
3.6
4.5
0.50
0.12
4.0
5.0
0.64
0.16
4.4
5.5
0.78
0.20
μA
V
μA P_OFFSET Pin = Open
V P_OFFSET Pin = Open
P_TIMER source current
I_{_PTIMER}
1.6
2.0
2.4
μA
P_TIMER detection voltage
V_{P_TIMER}
1.9
2.0
2.1
V P_TIMER Rise
[ PFC Part Gm Amplifier Block ]
P_VS pin pull-up current
Gm Amp. normal voltage 1
Gm Amp. normal voltage 2
Gm Amp. trans conductance
Maximum Gm amplifier source
current
Maximum Gm amplifier sink
current
I_{_P_VS}
V_{P_VSAMP1}
V_{P_VSAMP2}
T_{P_VS}
I_{P_EO_source}
I_{P_EO_sink}
-
2.46
1.544
30.8
15
24
0.5
2.50
1.625
44.0
25
40
-
2.56
1.706
59.2
35
56
μA
V
V
μA/V
μA
μA
P_VS=1.0V
P_VS=3.5V
[ PFC Part OSC Block ]
Maximum ON width
T_MAXDUTY
24
30
36
μs RT=220kЊ
Maximum oscillation frequency F_MAXDUTY
320
400
480
kHz RT=220kЊ
[ PFC Part OSC Block ]
Zero current detection
voltage
Zero current detection
voltage Delay
IS over-current detection
voltage
V_ZCD
-15m
-10m
-5m
V
T_ZCDD
-
0.85
1.70
μs
V_{IS_OCP}
-0.625
-0.600
-0.575
V
[ PFC Part protection Block ] Figure of (ç %) is the ratio of VS standard voltage (1: 2.5V, 2:1.625V).
P_VS short protection voltage1 V_{P_SHORT1}
P_VS short protection voltage2 V_{P_SHORT2}
P_VS gain rise voltage1
V_PGUP1
P_VS gain rise voltage2
V_PGUP2
P_VS gain fall voltage 1
V_{P_OVP1}
P_VS gain fall voltage 2
P_VS over voltage protection
detection voltage1
(auto recovery)
P_VS over voltage protection
detection voltage2
(auto recovery)
V_{P_OVP2}
V_{P_OVP1}
V_{P_OVP2}
0.200
(-92%)
0.130
(-92%)
2.050
(-18%)
1.332
(-18%)
-
-
-
-
0.300
(-88%)
0.195
(-88%)
2. 250
(-10%)
1.462
(-10%)
2.625
(+5%)
1.706
(+5%)
2.725
(+9%)
1.771
(+9%)
0.400
(-84%)
0.260
(-84%)
2.450
(-2%)
1.593
(-2%)
-
-
-
-
V ACIN=H
V ACIN=L
V ACIN=H
V ACIN=L
V ACIN=H
V ACIN=L
V ACIN=H
V ACIN=L
[ PFC Part OVP Block ]
PFC OVP pin detection voltage
PFC OVP pin detection timer
[ PFC Part OUT Block ]
V_COMP
T_PFCOVP
2.43
-
2.50
100
2.57
V
200
μsec
P_OUT pin H voltage
V_OUTH
10.5
P_OUT pin L voltage
V_OUTL
-
P_OUT pin pull down resistor
R_PDOUT
75
* Definition of ACIN (L : BR Pin Voltage < 2.5V, H : BR Pin Voltage > 2.5V)
12.5
-
100
14.5
1.00
125
V IO = -20mA
V IO = +20mA
kΩ
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ22111ɾ15ɾ001
24/32
TSZ02201-0F1F0A200010-1-2
29.Aug.2013 Rev.002