BD8150KVT ROHM Co. Ltd., BD8150KVT Datasheet - Page 2

• Manufacturer Part Number: BD8150KVT
• Description: System Power Supplies Power Suuply Ic Series For Tft-lcd Panels
• Manufacturer: ROHM Co. Ltd.

Electrical Characteristics (Unless otherwise specified, V
[ (1) DC/DC converter controller ERR AMP1, 2 ]
Input bias current
Input offset voltage
Output source current
Output sink current
Input voltage range
Max. output voltage
Min. output voltage
Feedback voltage
[ (1) PWM and DRV ]
Output sink current
Output source current
[ (1) UD Selector ]
High-side threshold voltage
Low-side threshold voltage
[ (1) Detector 1, 2 ]
High-side threshold voltage 1
Low-side threshold voltage 1
High-side threshold voltage 2
Low-side threshold voltage 2
DET1 max. output voltage
DET1 min. output voltage
DET2 max. output voltage
DET2 min. output voltage
[ (1) Oscillator ]
Switching frequency
Frequency variation
[ (1) Soft start ]
Source current
Sink current
[ (1) Timer latch ]
Source current
SCP threshold voltage
[ (1) DTC1 ]
Input bias current
High-side threshold voltage
Low-side threshold voltage
[ (1) DTC2 ]
Input bias current
High-side threshold voltage
Low-side threshold voltage
[ (2) Charge pump driver ERR AMP3, 4 ]
Feedback voltage
Input bias current
I/O voltage difference
Output current capacity
Parameter
FB3
FB4
Ib34
∆Vd34
Io34
VNON12
Vdeh22
Vdel22
Vdeh12
Symbol
VdtcH1
Vdel12
Vthscp
VdtcL1
Ipsk12
Iesc12
Iesk12
Ipsc12
Fsw12
IdtcH2
Vos12
Voh12
IdtcL2
Vdtc1
Vol12
Vudh
Vdh1
Vdh2
Fc12
Iscss
Iskss
Idtc2
Vudl
Vdl1
Vdl2
Ib12
FB1
Isctl
V
CC
1.225
1.212
−245
−0.1
0.5
Min.
−10
0.1
0.4
0.1
1.8
0.6
0.8
0.9
0.6
4.8
4.8
−3
−2
70
6
6
−
−3
−3
−3
−
−
−
−
−
−
−
−
−
−
−
CC
× 0.7
= 5 V, REGV
2/16
1.25
−160
−130
Limit
−0.1
−0.7
1.25
−0.1
−0.1
1.25
−0.1
Typ.
130
V
0.2
0.5
10
10
0.3
2.1
0.8
1.0
1.5
1.0
1.5
1.0
0.2
1.0
0.7
5.0
5.0
10
1
0
−
0
CC
0
0
0
V
CC
V
CC
1.275
1.288
Max.
−0.2
−85
0.3
0.6
−50
CC
200
14
14
2.4
1.0
1.2
0.5
1.1
0.8
0.2
0.2
10
2
−
−
−
−
−
−
−
−
−
−
3
1
3
3
3
= 12V, Ta = 25°C)
× 0.3
−1
MHz
mA
µA
µA
Unit
mV
mA
mA
mA GD1, 2 = 5 V
mA GD1, 2 = 0 V
mA VFB = 0 V
µA
µA
µA
µA
V
V
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CTL1, 2 = 0 V
INV = 0.5 V
VFB = 1.25 V, INV = 0.5 V,
NON = 2.5 V
VFB = 1.25 V, INV = 1.5 V,
NON = 0 V
IFB = −0.1 mA
IFB = 0.1 mA
ERRAMP1 only
Step-down operation
Step-up operation
DET1, 2 L → H sweep up VINV
DET1, 2 H → L sweep down VINV
DET2 L → H,
Inverting sweep down V
DET2 H → L,
Inverting sweep up V
V
SCP = 1.0 V
On Duty = 0%
On Duty = 100%
On Duty = 100%
On Duty = 0%
Buffer
Io = −10 mA
CC
= 3 V to 13 V
Conditions
NON
NON