English
Language : 

S-8340A25AFT-T2-X Datasheet, PDF (40/55 Pages) Seiko Instruments Inc – SWITCHABLE SWITCHING REGULATOR CONTROLLER
STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8340/8341 Series
Rev.4.0_01
3. Output Current (IOUT) vs. Output Voltage (VOUT) Characteristics
The following shows the actual output current (IOUT) vs. output voltage (VOUT) characteristics when the S-8340/8341
Series is used under conditions (1) to (24) in Tables 10 and 11.
(1) S-8340A25AFT
(2) S-8340A25AFT
((CCDDRRHH5D51D81/48.1/4μ.H1,μNHD, SN3D35SN3) 35N)
2.62
2.60
2.58
2.56
2.54
2.52
2.50
VVINI N==11..22VV
1 .5 V
2.48
2.46
1 .8 V
0 .1
1
10
100
1000
IOIUOTUT(m(mAA) )
((CCDDRRHH11242/41/01μ0Hμ,HF,TSF2T0S021)001)
2.62
2.60
2.58
2.56
VVINI N==11..55VV
2.54
1 .8 V
2.52
2.50
2.48
2 .4 V
2.46
0 .1
1
10
100
1000
IOIUOTU(Tm(mA)A )
(3) S-8341A25AFT
(4) S-8341A25AFT
(CCDDRRHH55DD181/48./14μ.1Hμ, HND, SN3D3S5N3)35N)
2.62
2.60
2.58
2.56
2.54
VVINI N==11..22VV
2.52
2.50
2.48
2.46
0 .1
1
10
100
IOUIOTU(Tm(mA)A )
1 .5 V
1 .8 V
1000
((CCDDRRHH11242/410/1μ0Hμ,HF,TSF2T0S021)001)
2.62
2.60
1 .8 V
2.58
2.56
2.54
VVINI =N=11.5.5VV
2.52
2.50
2.48
2 .4 V
2.46
0 .1
1
10
100
1000
IOIOUUT T((mmAA) )
(5) S-8340A33AFT
(6) S-8340A33AFT
3.60 (C(CDDRRH5HD51D8/148.1/4μ.H1,μNHD,SN33D5SN3) 35N)
3.55
3.50
3.45
3.40
1 .8 V
VVINI N==11..22V
3.35
3.30
3.25
3.20
3 .0 V
0 .1
1
10
100
1000
IOIOUTUT((mmAA) )
(7) S-8341A33AFT
(C(CDDRHR1H2142/140/μ1H0,μFHT,SF20T0S12) 001)
3.60
3.55
3.50
1 .8 V
3.45
3.40
VVINI =N=11.5.5VV
3.35
3.30
3.25
3 .0 V
3.20
0 .1
1
10
100 1000
IOUTT ((mAA))
(8) S-8341A33AFT
10000
(CCDDRRHH55DD181/48./14μ.1Hμ, HND, SN3D3S5N3)35N)
3.60
3.55
3.50
3.45
3.40
VVINI N==11..22VV
1 .8 V
3.35
3.30
3.25
3 .0 V
3.20
0.1
1
10
100
1000
IOUITOU(Tm(mA)A )
((CCDDRRHH12142/410/1μ0Hμ,HF,TSF2T0S012)001)
3.60
3.55
3.50
1 .8 V
3.45
3.40
VVINI N==1..55V
3.35
3.30
3.25
3.20
3 .0 V
0 .1
1
10
100 1000 10000
IOIUOTUT(m(mAA) )
40