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參數(shù)資料
| 型號： | RP502L081B-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, 3960 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 1.60 X 1.60 MM, HALOGEN FREE AND ROHS COMPLIANT, DFN-6 |
| 文件頁數(shù)： | 28/30頁 |
| 文件大?。?/td> | 1222K |
| 代理商： | RP502L081B-TR |
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RP502x
7
ELECTRICAL CHARACTERISTICS
RP502xxxxB
(Ta
=25°C)
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
VOUT ≥1.0
2.5
5.5
VIN
Operating Input Voltage
VOUT <1.0
2.5
4.5
V
VOUT ≥1.6
-1.5%
+1.5%
VOUT
Output Voltage
VIN = VCE =3.6V
or VSET +1V
VOUT <1.6
-0.024
+0.024
VOUT/Ta
Output Voltage
Temperature Coefficient
-40
°C <
= Ta <
= 85°C
±100
ppm/
°C
fosc
Oscillator Frequency
VIN = VCE =3.6V or VSET +1V
2.64
3.3
3.96
MHz
IDD1
Supply Current 1
VIN = VCE =5.5V, VOUT =0V
750
900
μA
PWM/VFM
180
240
IDD2
Supply Current 2
VIN = VCE =
VOUT =5.5V
PWM fixed
750
900
μA
Istandby
Standby Current
VIN = 5.5V, VCE = 0V
0
5
μA
ICEH
CE “H” Input Current
VIN = VCE = 5.5V
-1
0
1
μA
ICEL
CE “L” Input Current
VIN = 5.5V, VCE = 0V
-1
0
1
μA
IVOUTH
VOUT “H” Input Current
1
VIN = VOUT = 5.5V, VCE = 0V
-1
0
1
μA
IVOUTL
VOUT “L” Input Current
VIN = 5.5V, VCE = VOUT = 0V
-1
0
1
μA
RLOW
Low Output Nch Tr. ON
Resistance
2
VIN = 3.6V, VCE =0V
40
ILXLEAKH
LX Leakage Current “H”
VIN = VLX = 5.5V, VCE = 0V
-1
0
1
μA
ILXLEAKL
LX Leakage Current “L”
VIN = 5.5V, VCE = VLX = 0V
-5
0
5
μA
VCEH
CE Input Voltage “H”
VIN = 5.5V
1.0
V
VCEL
CE Input Voltage “L”
VIN = 2.5V
0.4
V
RONP
ON Resistance of Pch Tr.
VIN = 3.6V, ILX = -100mA
0.5
RONN
ON Resistance of Nch Tr.
VIN = 3.6V, ILX = -100mA
0.5
Maxduty
Maximum Duty
100
%
tSTART
Soft-start Time
VIN = VCE =3.6V or VSET +1V
120
150
μs
VOUT ≥1.2
600
900
ILXLIM
LX Current Limit
VIN = VCE =3.6V
or VSET +1V
VOUT <1.2
500
800
mA
tPROT
Protection Delay Time
VIN = VCE =3.6V or VSET +1V
0.5
1.5
5
ms
VUVLO1
UVLO Detector Threshold
VIN = VCE
2.1
2.2
2.3
V
VUVLO2
UVLO Released Voltage
VIN = VCE
2.2
2.3
2.4
V
Test circuit is "OPEN LOOP" and AGND=PGND=0V unless otherwise noted.
1) without auto discharge function
2) with auto discharge function
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