ATA5278-PKQI Atmel, ATA5278-PKQI Datasheet - Page 30

• Manufacturer Part Number: ATA5278-PKQI
• Description: IC ANTENNA DVR STAND-ALONE 28QFN
• Manufacturer: Atmel
• Type: Stand Alone Antenna Driverr

Specifications of ATA5278-PKQI

• Rf Type: TPM
• Frequency: 125kHz
• Package / Case: 28-VFQFN
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: ATA5278-PKQITR

7. Electrical Characteristics (Continued)
6.5V < V
of maximum output power, 28-V operation possible (jump start), but output current stability is not guaranteed in that case.
30
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
4.25
5.10
5.11
No.
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.1
6.2
6.3
6.4
5
6
BATT
Parameters
Antenna current
regulation precision
Boost Converter
Boost switch transistor
leakage current
Boost switch transistor
on resistance
Switching frequency
Minimum switch-on time
per period
Maximum switch-on time
per period
Switching-on signal fall
time
Switching-off signal rise
time
Switch-off current
threshold
Switch-off current slope
compensation
Overvoltage shut-down
level
Overtemperature
shut-down level (junction
temperature)
QSC Transistor Driver
Maximum output voltage
High-side output voltage
under load
Low-side output voltage
under load
Switch-on signal rise
time
ATA5278
< 16.5V, T
amb
= 25°C unless otherwise specified. All values refer to GND pins. 6V possible with approximately 30% decrease
Test Conditions
V
–40°C
+105°C
I
T
f
f
I
I
I
V
meas. 5.8
T
V
no DC load on pin
QSC,
–40°C
+105°C
V
I
–40°C
+105°C
V
I
–40°C
+105°C
V
C
10% to 90%
transition
VL1..3
Boost
Boost
VL1..3
VL1.3
VL
QSC
QSC
amb
amb
VL1-3
CINT
VDS
VDS
VDS
VDS
Load
= 1.25A
= 105°C
= –40 mA
= 40 mA
= 0.4A
= 250 kHz
= 250 kHz
= 40V
= 12V
= 40V
= 8V
= 1A
= 0.4A
= V
= 2 nF
= 18V
105°C
CINT
T
T
T
T
amb
amb
amb
amb
from
26-28,
26-28
26-28
26-28
26-28
26-28
26-28
26-28
26-28
Pin
1-3
11
4
7
7
7
7
Symbol
dI
T
V
I
V
V
V
R
t
t
VL,Leak
OTBoost
V
t
f
f,Boost
r,Boost
VDSLIM
t
t
CUT
r,QSC
Boost
CINT1
Q,max
DCH
DCL
Q,min
DSon
Q,off
/dt
3750
Min.
150
100
2.2
8.5
0.2
–6
15
20
41
11
0
Typ.
1.6
f
OSCI
Max.
3910
46.5
270
100
170
200
2.8
0.5
+6
80
80
16
12
1
/32
Unit
A/µs
4832D–RKE–12/07
m
µA
Hz
°C
ns
ns
ns
ns
ns
%
V
V
V
V
V
Type*
C
A
A
D
A
A
A
A
A
A
A
C
A
A
A
A