参数资料
型号: BD9011KV-E2
厂商: Rohm Semiconductor
文件页数: 2/30页
文件大小: 0K
描述: IC REG CTRLR BST PWM 48-VQFP
标准包装: 1
PWM 型: 控制器
输出数: 2
频率 - 最大: 550kHz
电源电压: 3.9 V ~ 30 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 105°C
封装/外壳: 48-LQFP
包装: 标准包装
产品目录页面: 1373 (CN2011-ZH PDF)
其它名称: BD9011KV-E2DKR
● Operating conditions (Ta=25 ℃ )
Parameter
Symbol
Min.
Typ.
Max.
Unit
Input voltage 1
EXTVCC
3.9
*1 *2
12
30
V
Input voltage 2
BOOT - SW voltage
Carrier frequency
Synchronous frequency
Synchronous pulse duty
Min OFF pulse
VCC
BOOT - SW
OSC
SYNC
Duty
TMIN
3.9 *1 *2
4.5
250
OSC
40
-
12
5
300
-
50
100
30
VREG5
550
550
60
-
V
V
kHz
kHz
nsec
★ This product is not designed to provide resistance against radiation.
*1 After more than 4.5V, voltage range.
*2 In case of using less than 6V, Short to VCC, EXTVCC and VREG5.
● Electrical characteristics (Unless otherwise specified, Ta=25 ℃ VCC=12V STB=5V EN1,2=5V )
Parameter
VIN bias current
Shutdown mode current
Symbol
IIN
IST
Min.
-
-
Limit
Typ.
5
0
Max.
10
10
Unit
mA
μ A
VSTB=0V
Conditions
[ Error Amp Block ]
Feedback reference voltage
VOB
0.792
0.800
0.808
V
Feedback reference voltage
(Ta=-40 to 105 ℃ )
Open circuit voltage gain
VO input bias current
VOB+
Averr
IVo+
0.784
-
-
0.800
46
-
0.816
-
1
V
dB
μ A
Ta=-40 to 105 ℃
[ FET Driver Block ]
HG high side ON resistance
HG low side ON resistance
LG high side ON resistance
LG low side ON resistance
HGhon
HGlon
LGhon
LGlon
-
-
-
-
1.5
1.0
1.5
0.5
-
-
-
-
Ω
Ω
Ω
Ω
[ Oscillator ]
Carrier frequency
Synchronous frequency
FOSC
Fsync
270
-
300
500
330
-
kHz
kHz
RT=100 k Ω
RT=100 k Ω ,SYNC=500kHz
[ Over Current Protection Block ]
CL threshold voltage
Vswth
70
90
110
m V
CL threshold voltage
( Ta=-40 to 105 ℃)
Vswth+
67
90
113
m V
Ta=-40 to 105 ℃
[ VREG Block ]
VREG5 output voltage
VREG33 reference voltage
VREG5 threshold voltage
VREG5 hysteresis voltage
VREG5
VREG33
VREG_UVLO
DVREG_UVLO
4.8
3.0
2.6
50
5
3.3
2.8
100
5.2
3.6
3.0
200
V
V
V
mV
IREF=6mA
IREG=6mA
VREG:Sweep down
VREG:Sweep up
[ Soft start block ]
Charge current
ISS
6.5
10
13.5
μ A
VSS=1V
Charge current
(Ta=-40 to 105 ℃ )
ISS+ 6 10
14
μ A
VSS=1V,Ta=-40 to 105 ℃
Note: Not all shipped products are subject to outgoing inspection.
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