TPU207
PIEZOELECTRIC INVERTER MODULE
FEATURES
■ Small and Very Low Profile (h = 3.5 mm max.)
■ Wide Input Voltage Range
■ No Leakage Flux
■ Low Distortion Sinusoidal Waveform
■ Ceramic Materials Improve Safety
DESCRIPTION
The TPU207 is a CCFL driving inverter unit with a
maximum height of 3.5 mm. It uses a piezo-ceramic
transformer and is suitable as a inverter unit for small LCD
monitors (1.8 to 4.0 inch display).
APPLICATIONS
■ Camcorder Built-In LCD Monitor
■ Digital Electronic Still Cameras
■ Portable Video Equipment
■ Color GPS Displays
■ Personal Digital Assistant (PDA)
■ Instrumentation LCD Monitors
TPU207
48.5
OUT+
OUT-
V
IN
CAPA
A
B
V
IN
PWM ON/OFF
GND
CCFL CURRENT
TPU207
V
IN
PWM ON/OFF
GND
CCFL CURRENT
3.5 max
Unit: mm
OUT+
OUT-
16
CCFL
December 1999 TOKO, Inc. Page 1
TPU207
SPECIFICATIONS
Toko Part Number TPU207N-1001
LOBMYSRETEMARAPSNOITIDNOCTSETNIMPYTXAMSTINU
V
NI
V
)MWP(NI
V
V
P
F
T
PO
I
TUO
)TNERRUC(NI
CDO
LFCC
CSO
egatloV
egatloV
LFCC
egnaR
FFEycneiciffEV
I
LFCC
V
)NO(MWP
egatloVtupnIeludoM59V
lortnoCFFO/NOMWP
ytuD,zH005ot001=f
%001ot%02elcyC
1etoN
lortnoCtnerruCLFCC
2etoN5.21.4V
egatloVtiucriCnepOtuptuO0051smrV
fonoitpmusnoCrewoP
ycneuqerFgnitallicsO 091zHk
erutarepmeTgnitarepO
tnerruCdaoLtuptuO 5.2smrAm
V5=08%
NI
tnerruCLFCC
V
V
)TNERRUC(NI
)TNERRUC(NI
V1.4=2.1Am
V5.2=5.2Am
NOFFO/NOMWP
7.29V
5.1W
006C°
egatloVNOtuptuO
7.2V
dna
elcyCytuD
02%
egatloVFFOtuptuO
V
)FFO(MWP
FFOFFO/NOMWP
ro
elcyCytuD
0V
002%
Gen. Notes: Order of Power On should be CCFL Current → VIN → PWM ON/OFF.
Inverter Module generates high voltage and should not be touched during operation.
Note 1: PWM ON/OFF Control Pin is connected to VIN when PWM ON/OFF Control is always 100% Duty Cycle.
Note 2: CCFL Current is 1.2 mA minimum when V
CCFL Current is 2.5 mA maximum when V
IN(CURRENT)
IN(CURRENT)
is 4.1 V.
is 2.5 V.
Page 2 December 1999 TOKO, Inc.