1. Wireless Power Transmitter Solutions

2. Overview Of TI Transmitter Solutions
bq500210
bq500212A
bq50002/
bq500511
bq500412
bq500414Q
bq500215
Voltage In
19V 5V
12V
Standard
WPC 1.0
WPC1.1/1.2
WPC1.1
Transmitter Type
A1/A10
(1 Coil)
A5/A11
A11
A6/A19
(1, 2 or 3 Coil) A6
A29
Output Power 5W
5-10W
Full/Half Bridge Drive HB FB
Dynamic Power Level No
Yes
Charging Area
18mm
Diameter
70x20mm
~70x20mm
16mm
Diameter*
(Contact Factory)
Yes (up to 5W)
Released to Market
Samples/
EVM
Oct 2015
Now

3. bq50002_bq500511: Two Chip solution for 5V/5W WPC & Proprietary Transmitters.
Features
Benefits
5V, 5W Wireless Power Solution
2-Chip Solution for WPC A11 Transmitters
bq50002: Analog Front End
bq500511: Digital Controller
Optimal System Partition – Analog components in Analog Chip, Digital in Digital Chip
Dynamic Power Limit for Low Power 5V
Low Standby Power (<35mW)
High Efficiency across whole power range
Package Options:
bq50002RHB: 5x5 QFN
bq500511RHA: 6x6 QFN
Simplified BOM reduces costs and eases design
Smaller Solution Size; <1mm2
Operation from low power adapter or USB port
Low Standby Guarantees CEC Compliance
Applications
bq500511
WPC Compliant Wireless Power Transmitters
Proprietary Transmitters for lower power Wearable Applications
Industrial, Medical Instruments to remove connector and simplify cleaning
bq50002
* Pending release

4. Device Competition Comparison
bq500212A
bq50002/
bq500511
IDTP9035A
IDTP2935
NXQ1TXA5
Voltage In 5V
Standard
WPC1.1/1.2
WPC1.1/1.2?
Transmitter Type
A5/A11
A11/A5
Output Power 5W
<5W
Number IC’s
5 inc external Current sense, LDO, Driver Stage
2: Analog IC and Digital IC
1: FETs integrated
3: External Power FETs
1: FETS integrated
External FETs
Yes No
IC Size
5x5QFN + 4 other IC’s
5x5 QFN + 6x6 QFN
6x6 QFN
6x6QFN
5x5QFN
Soln Size
<2.2 Sq In
<1 Sq In
<1Sq In
Thermal Issues
Maybe
Comments
TI Gen2 Soln
TI Gen3 Soln
Competitive BOM cost and Size
IDT Gen 2 Soln. For 5Vin, IDTP2935 now recommended
IDT Gen 3 Soln. Recommended part for 5W TX
Customers have had Thermal Issues with this device due to small package

5. Wireless Power Solutions
Need More? See Parametric Search
Wireless Power Solutions
Wireless Power
bq51025
bq500215
10W Qi (WPC) Compliant
Works with bq500215TX
10W Qi (WPC) Compliant
Works with bq51025 RX
bq51020/1
Dual Mode (WPC/PMA)
True 5W, High Efficiency
bq500412
Qi (WPC_ Compliant Free Positioning. 12Viin
bq51020/1
True 5W Adjustable O/P
Qi (WPC) Compliant
bq51002
bq500511
Integrated Features
bq51010B
Gen3 5V Transmitter
Simple, Low Cost BOM
Qi (WPC) Compliant
7Vout, 5W Power
bq5105xB
bq500212A
Direct Li-Ion Charger, 4.2, 4.35, 4.4V Qi (WPC) Compliant
Gen2 5V Transmitter
Use bq50002 instead
bq51013B
Qi (WPC) Compliant
~4W Wearable Receiver
bq51003
2.5W Wearable Receiver
Receiver
Receiver