BH28RB1WGUT-E2 Rohm Semiconductor, BH28RB1WGUT-E2 Datasheet - Page 3

• Manufacturer Part Number: BH28RB1WGUT-E2
• Description: IC REG LDO 2.8V 150MA 4-VCSP
• Manufacturer: Rohm Semiconductor

Specifications of BH28RB1WGUT-E2

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.8V
• Voltage - Input: Up to 5.5V
• Voltage - Dropout (typical): 0.1V @ 100mA
• Number Of Regulators: 1
• Current - Output: 150mA (Max)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 4-VCSP
• Primary Input Voltage: 3.8V
• Output Voltage: 2.8V
• Dropout Voltage Vdo: 25mV
• No. Of Pins: 4
• Output Current: 150mA
• Voltage Regulator Case Style: VCSP
• Operating Temperature Range: -40°C To +85°C
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 5.5 V
• Output Type: Fixed
• Dropout Voltage (max): 150 mV
• Line Regulation: 20 mV
• Load Regulation: 2 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 0.53 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Output Voltage Fixed: 2.8V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: BH28RB1WGUT-E2TR

●Typical characteristics
© 2011 ROHM Co., Ltd. All rights reserved.
BH□□RB1WGUT series
Fig. 10 Dropout Voltage vs Output Current
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Fig. 4 GND Current vs Input Voltage
Fig. 7 Output Voltage vs Output Current
Fig. 1 Output Voltage vs Input Voltage
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
200
150
100
60
50
40
30
20
10
50
0
0
0
0
0
0
(BH15RB1WGUT)
1
1
(BH15RB1WGUT)
(BH15RB1WGUT)
(BH28RB1WGUT)
Output Current IOUT[mA]
100
Output Current IOUT[mA]
Input Voltage VIN[V]
Input Voltage VIN[V]
50
2
2
200
3
3
100
300
4
4
5
5
400
150
Fig. 8 Output Voltage vs Output Current
Fig. 2 Output Voltage vs Input Voltage
Fig. 11 Dropout Voltage vs Output Current
Fig. 5 GND Current vs Input Voltage
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.5
0.4
0.3
0.2
0.1
0.0
60
50
40
30
20
10
0
0
0
0
0
(BH28RB1WGUT)
1
(BH28RB1WGUT)
1
(BH28RB1WGUT)
Output Current IOUT[mA]
100
Output Current IOUT[mA]
(BH33RB1WGUT)
Input Voltage VIN[V]
Input Voltage VIN[V]
50
2
2
200
3/8
3
3
100
300
4
4
5
5
400
150
Fig. 6 GND Current vs Input Voltage
Fig. 3 Output Voltage vs Input Voltage
Fig. 9 Output Voltage vs Output Current
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
60
50
40
30
20
10
0
0
0
0
(BH33RB1WGUT)
(BH33RB1WGUT)
1
1
(BH33RB1WGUT)
Output Current IOUT[mA]
100
Input Voltage VIN[V]
Input Voltage VIN[V]
2
2
Technical Note
2011.01 - Rev.C
200
3
3
4
4
300
5
5
400