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TB62750FTG Datasheet(Fiches technique) 6 Page - Marktech Corporate

Numéro de pièce TB62750FTG
Description  Step Up Type DC-DC Converter for White LED
Télécharger  10 Pages
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Fabricant  MARKTECH [Marktech Corporate]
Site Internet  http://www.marktechopto.com
Logo MARKTECH - Marktech Corporate

TB62750FTG Datasheet(HTML) 6 Page - Marktech Corporate

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TB62750FTG
28-Apr-05 (Rev0.2) TB627350FTG (Page. /11)
6
Tentative
Electrical Characteristics (Topr = −40~85°C VCC = 2.8~5.5 V if not specified.)
Characteristics of DC-DC regulator. (Topr = - 40~85
°C, VIN = 2.8~5.5V if not specified)
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Power supply voltage
VIN
-
2.8
-
5.5
V
Operating consumption current
IIN(On)
EN1=”H”, EN2=”L”
Vin=3.6V, R2=62kΩ
R3=8.2kΩ, R1=0.375Ω
-
TBD
-
mA
Quiescent consumption current
IIN(Off)
EN1=”L”, EN2=”L”
Vin=3.6V
-
0.01
0.5
µA
Input current
(Logic input terminal)
IINEN1
IINEN2
Vin=3.6V
-
-
0.5
µA
Integrated MOS-Tr
switching frequency
fosc
Vin=3.6V
1.6
2
2.4
MHz
SW terminal protection voltage
Vo(SW)
-
-
12
-
V
Switching terminal current
Io(SW)
-
-
1.8
-
A
Switching terminal
leakage current
Ioz(SW)
-
-
0.5
1
µA
EN1=”H”, EN2=”H”
Vin=3.6V, R1=0.375Ω
Topr=25℃
285
300
315
mV
FB terminal feedback voltage
VFB
EN1=”H”, EN2=”L”
Vin=3.6V, R1=0.375Ω
R2 = 62kΩ,R3 =8.2kΩ
Topr=25℃
TBD
130
TBD
mV
FB terminal line regulation
Δ
VFB
Vin=3.6V (typ.)
Vin=3.0~4.2V
-
2
-
%
OVD voltage
(OVD terminal)
VOVD
-
-
10.7
-
V
TSD
120
157
180


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