TEA1506AT/N1,518 NXP Semiconductors, TEA1506AT/N1,518 Datasheet - Page 4

• Manufacturer Part Number: TEA1506AT/N1,518
• Description: IC CONTROLLER SMPS 14-SOIC
• Manufacturer: NXP Semiconductors
• Series: GreenChip™ IIr

Specifications of TEA1506AT/N1,518

• Output Isolation: Isolated
• Frequency Range: 25 ~ 175kHz
• Voltage - Input: 8.7 ~ 20 V
• Voltage - Output: 650V
• Power (watts): 750mW
• Operating Temperature: -20°C ~ 145°C
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3312-2; 935274334518; TEA1506AT/N1-T

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CTRL
V CC
GND
Pin numbers in parenthesis represent the SO version.
1
(2)
2
(3)
3
(6)
TEA1506 AT)
TEA1506AP
(TEA1506T;
TEA1506P;
I prot(CTRL)
3.8 V
1
FREQUENCY
internal
supply
CONTROL
MANAGEMENT
TEMPERATURE
CONTROLLED
OSCILLATOR
PROTECTION
POWER-ON
VOLTAGE
SUPPLY
RESET
UVLO start
OVER-
PROTECTION
MAXIMUM
ON-TIME
(TEA1506AT)
V CC < 4.5 V
or UVLO
Fig.2 Block diagram.
UVLO
UP/DOWN
COUNTER
LOGIC
LOGIC
S
R
S
R
Q
Q
Q
Q
100
mV
VALLEY
winding
short
PROTECTION
blank
VOLTAGE
OCP
LEB
OVER-
DRIVER
0.88 V
OVERPOWER
PROTECTION
clamp
I prot(DEM)
start
soft
S2
I ss
0.5 V
MDB505
(14)
(11)
(7)
(9)
8
4
6
5
DRAIN
DEM
DRIVER
I sense